Algebra: linear equations

Simplify the expression

3a - a

Solve the expression

x + 2x + 3x

Simplify the expression

9x - (4x - 3)

Calculate the value of x in equation

x + 2 = 7

Find the value of x in equation

6x = 4x + 10

Simplify the equation

\$ 4 + 2(x+4)=-x \$

Solve the equation

x - a = b

Simplify the expression,if
a = 1,
b = 2

a+b

Simplify the expression

-2x - 3x

Simplify the equation

3x + 2 = 14

Simplify the expression,if
s = 1

5+s

Simplify the expression

2x + 3x + 4x + 6x

Simplify the expression

5x - 9x - 6x - 2x

Simplify the expression

3j + 6j

Simplify the equation

x - a = x - b

Simplify the equation

7x = x + 12

Simplify the equation

3x + x = 3x

Simplify the expression

7k + 9k

Simplify the expression

8i - 4i

Simplify the expression

6x - 2x + 3x

Simplify the expression

3x + 7x

Simplify the expression

3x - 2x

Simplify the expression

2a + 3b + 4c + 5a + 6b + 7c

Simplify the expression

\$ 10a-(-a) \$

Solve the expression, for

a = 1,
b = 2,
c = 4

a + b + c

Simplify the expression

5k - 0

Simplify the expression

0 - 5k

Solve the expression,if
s = 6

5z - 6

Calculate the m,n values in equation

nm + mn = 0

Find the value of x in equation

x - 3.4 = 2.5

Find the value of x in equation

x + 3.4 = 4.5

Selected

Find the value of y in equation,if
x = 1

2x + 3y = 8

Selected

Calculate the value of x in equation

2.6 + x = 3

Calculate the value of x in equation

x - 4.2 = 5

Selected

Simplify the expression

3y + 4y + 5y

Simplify the expression

-4h+(-11h)

Selected

Find the value of x in equation

5x-7=4x+10

Simplify the expression

(-2x-2y+4z) + (5x-6y-4z)

Selected

Simplify the expression

(3x-2y+4z) - (2x-5y-6z)

Simplify the expression

10k + 14k

Selected

Simplify the equation

-2 + x = -2

Find the value of x in equation

9 + x = 11

Solve the expression

5 + x = 10

Selected

Calculate the value of x in equation

2 - x = 4

Selected

Simplify the expression

4(a-b) -3 (-2a-2b)

Simplify the equation

-6 - x = -6

Selected

Simplify the expression

4(a+b) + 3(2a+2b)

Simplify the equation

5 + x = 1

Selected

Solve the expression if
l=2,
m=1,
n=8

\$ lm+mn+nl \$

Selected

Solve the expression if
l=-2,
m=1,
n=3

\$ lm+mn+nl \$

Solve the expression x+y,if
x = 1,
y = 4

\$ x+y \$

Solve the expression x+y,if
x = 1,
y = -9

x+y

Solve the expression,if
x = -8,
y = -8

x+y

Solve the expression,if
x = 2,
y = 1

\$ x-y \$

Solve the expression,if
x = 5,
y = -8

\$ x-y \$

Determine the value of expression,if
a=3,
b=4,
c=5

(a-b) + (b-c)

Selected

Determine the value of expression,if
a=-1,
b=-2,
c=-3

(a-b) + (b-c)

Selected

If a=-2,b=-3,c=5, then Determine the value of expression

(a+b) + (b+c)

Solve the expression,if
a=7,
b=6,
c=5

a - b + c

Selected

Solve the expression, if
a=2,
b=1,
c=3

( a + ( b+c ) )

Solve the expression,if
a=2,
b=1,
c=3

( a - (b-c) )

Selected

Solve the expression ,if
a=2,
b=-1,
c=3

( a + (b-c) )

Selected

Solve the expression, if
a=2,
b=1,
c=3

(a+b) + (b+c)

Solve the expression,if
a=2,
b=1,
c=3

ab + ca

Solve the expression,if
a=2,
b=1,
c=3

ab + bc + ca

Simplify the expression

7x - (2x - 6)

Simplify the expression

7x + (2x - 6)

Selected

Simplify the expression

7x - (2x + 6)

Simplify the expression

7x + (2x + 6)

Simplify the expression

7x - (-2x - 6)

Simplify the expression

4y - 3y

Selected

Simplify the expression

3z + 6z

Selected

Simplify the expression

7x - (2x - 6)

Simplify the expression

3p + 4p

Simplify the expression

1n + 2n

Simplify the expression

5 + 2k + 3k

Simplify the expression

0.2x + 1.3x

Simplify the expression

0x + 2.3x

Selected

Simplify the expression

0y-1.3y

Selected

Simplify the expression

4 + 1.2y + 2.3y

Simplify the expression

1 + 0.1y + 0.2y

Simplify the expression

4x + 5x + 1.5x

Simplify the expression

0.2x +0.5x + 0.6x

Simplify the expression

8.9x - 9.2x

Simplify the expression

4 - 1.2y - 2.3y

Selected

Simplify the expression

5y - 1.2y - 2.3y

Simplify the expression

3 + 2.2y + 3.3y

Simplify the expression

6.8k - 5.5k

Simplify the expression

-0.2 k- 0.3k - 0.5k

Simplify the expression

5 - 1.2y + 3.3y

Simplify the expression

(-(a+b) - (a-b) )

Calculate the value of x in equation

1 + x = 0

Simplify the expression

5xy + 6xy

Simplify the expression

xy + 2xy + 3xy

Selected

Simplify the expression

xy - 2xy + 6xy

Selected

Simplify the expression

xy - 2xy - 6xy

Selected

Simplify the expression

5 - 2.2y - 4.4y

Selected

Simplify the expression

-8 - 6.2y - 7.3y

simplify the expression,if
x = -5.9

6 + x

Simplify the expression,if
y = -5.3

2 - y

Solve the equation

\$ 2x = 10 \$

Solve the equation

\$ 5x = 15 \$

Solve the equation

\$ -4x = 20 \$

Selected

Solve the equation

\$ (1/3) × x = -15 \$

Solve the equation

\$ 1/6 × x = 6 \$

Solve the equation

\$ -1/8 × x = 2 \$

Solve the equation

\$ 7 × x = 1/2 \$

Solve the equation

\$ 1/4 × x = 1/2 \$

Selected

Solve the equation

\$ (-3/2) × x = 5/2 \$

Solve the equation

\$ 5/6 × x = -9/2 \$

Solve the equation

\$ -7/6 × x = -3/2 \$

Solve the equation

\$ 2.5 × x = 5 \$

Selected

Solve the equation

\$ 3.4 × x = 6 \$

Selected

Solve the equation

\$ -5.2 × x = 3 \$

Solve the equation

\$ 3.4 × x = 6 \$

Solve the equation

\$ 2 × x = -2.6 \$

Solve the equation

\$ -5 × x = 1.5 \$

Solve the equation

\$ -5 × x = -3.5 \$

Solve the equation

\$ 2.5 × x = 1.5 \$

Solve the equation

\$ -3.2 × x = 2.3 \$

Solve the equation

\$ 3.9 × x = -1.3 \$

Solve the equation

\$ -4.5 × x = -1.5 \$

Simplify the equation

\$ 3( x + a) = 6 \$

Simplify the equation

\$ 4( x - a ) = 16 \$

Simplify the equation

\$ 5( x + a ) = b \$

Simplify the equation

\$ -8( x + a ) = 40 \$

Simplify the equation

\$ 6( x+ a ) = -18 \$

Selected

Simplify the equation

\$ -3( x + a) = -9 \$

Simplify the equation

\$ -7( x - a ) = 14 \$

Simplify the equation

\$ -1( x - a ) = -5 \$

Selected

Calculate the expression

\$ 0.25 × 4 \$

Calculate the expression

\$ 2.4 × (1/2) \$

Calculate the expression

\$ 1.25 × (1/5) \$

Calculate the expression

\$ (2/3) × 1.8 \$

Calculate the expression

\$ 2.35 × 3.1 \$

Selected

Calculate the expression

\$ 1/2 × 6 × 4/3 \$

Calculate the expression

\$ (4/5) ÷ 24 \$

Calculate the expression

\$ (5/6) × (8) × (8/5) \$

Calculate the expression

\$ (6) ÷ (24/18) \$

Calculate the expression

\$ 0.4 / ( 2 ×( 6/5 ) ) \$

Calculate the expression

\$ 7.2/1.2 \$

Calculate the expression

\$ 2.3 × 1.3 × 1.5 \$

Selected

Calculate the expression

\$ (5/7) × (7/8) × (8/9) \$

Selected

Calculate the expression

\$ (5.1/1.7) × 4.5 \$

Determine the value of an expression,if
s = 6

\$ 6s \$

Determine the value of an expression,if
s = 1

\$ 2/s \$

Determine the value of an expression,if
s = 9

\$ s/3 \$

Determine the value of an expression,if
s = 4

\$ 2 + (s/8) \$

Determine the value of an expression,if
s = 1/5

\$ 5s + 5 \$

Determine the value of an expression,if
s = 2

\$ (3s +2 ) / 4 \$

Determine the value of an expression,if
s = 4

\$ s - (1/3) (1 + 2s) \$

Determine the value of an expression,if
s = 9

\$ (-9s / 10) / (3s) \$

Determine the value of an expression,if
s = 1

\$ (s / 3) +3 -(2 / s) \$

Determine the value of an expression,if
s = 6

\$ 6s/s \$

Determine the value of an expression,if
s = 7

\$ (3s / s) + 6 \$

Determine the value of an expression,if
s = 3

\$ (-2 / 3) - s \$

Determine the value of an expression,if
s = 1/2

\$ 3s^2 \$

Determine the value of an expression,if
s = 2/3

\$ 4s^3 + 1 \$

Determine the value of an expression,if
s = 1.2

\$ 2s+1 \$

Determine the value of an expression,if
s = 3.5

\$ (-s-3) × 2 \$

Determine the value of an expression,if
z = 1/2

\$ z^2 + 1 \$

Determine the value of an expression,if
z = 1/3

\$ -z/2 \$

Determine the value of an expression,if
z = 3

\$ (2z) / (4z-5) \$

Determine the value of an expression,if
z = 2

\$ (z+1) / (z-1) \$

Determine the value of an expression,if
z = 6

\$ z^3 + z^2 \$

Determine the value of an expression,if
z = 3/2

\$ (z)^2 - 1 \$

Determine the value of an expression,if
z = 7

\$ (z)^2 + 2z + 1 \$

Determine the value of an expression,if
z = 1

\$ (z-1)^2 \$

Determine the value of an expression,if
z = -2

\$ (z)^2 + 3 \$

Determine the value of an expression,if
z = 4/5

\$ 1/z \$

Determine the value of an expression,if
z = -4

\$ 1/z + 1/z^2 \$

Determine the value of an expression,if
z = 8

\$ 2z + 3 \$

Determine the value of an expression,if
z = 1/8

\$ 4z-6 \$

Determine the value of an expression,if
z = 16

\$ (1/z) × (z)^2 \$

Determine the value of an expression,if
z = 3

\$ (z^2 + 1) / 3 + 2 \$

Simplify the expressions by using addition

\$ (a+2b+3c) + (4a+5c) \$

Simplify the expressions by using addition

\$ (5a+2b+5c) + (4a+6b+5c) \$

Simplify the expressions by usingaddition

\$ (3a-2b-3c) + (4a+5c) \$

Simplify the expressions by using addition

\$ (5a+3c) + (4a-5c) \$

Simplify the expressions by using addition

\$ (x+y) + (-x-2y+3z) \$

Simplify the expressions by using addition

\$ (-x-6y) + (-x-2y+3z) \$

Simplify the expressions by using addition

\$ (2x+3y) + (-3x-2y-3z) \$

Simplify the expressions by using addition

\$ (-4x+3y+2z) + (5x-2y+5z) \$

Simplify the expressions by using addition

\$ (x^2+y^2+xy) + (3x^2+2y^2+4xy) \$

Simplify the expressions by using addition

\$ (-x^2-y^2-5xy) + (3x^2-3y^2+4xy) \$

Simplify the expressions by using addition

\$ (1/2 × a^2+5a) + (6a+2) \$

Simplify the expressions by using addition

\$ (4/5 × a+2/3) + (3/2 × a+1/3) \$

Simplify the expressions by using subtraction

\$ (2x+3y) - (4x+5y) \$

Simplify the expression by using subtraction

\$ (3x+4y-2xy) - (-2x+3y-5xy) \$

Simplify the expressions by using subtraction

\$ (-x^2-y^2-5xy) - (3x^2-3y^2+4xy) \$

Simplify the expressions by using subtraction

\$ (3x^2+2y^2+xy)-(x^2+5y^2+4xy) \$

Simplify the expressions by using subtraction

\$ (5a-7b) - (6a-5b) \$

Simplify the expressions by using subtraction

\$ (a+b+c) - (-2a-2b) \$

Simplify the expression

\$ (2a-3c) + (3b+4c) \$

Simplify the expression

\$ (2a-3c) - (3b+4c) \$

Simplify the expression

\$ 2(x+3y) + 4(2x+2y) \$

Simplify the expression

\$ 3(3x-4y) + 5(4x-5y) \$

Simplify the expression

\$ (-x-y) + 2(-5x-4y) \$

Simplify the expression

\$ 5(2x+3y) - (4x+5y) \$

Problem-192

\$ (1/2 × x^2+2/3 × y^2+1/3 × xy)-(4/5 × x^2-1/4 × y^2+1/5 × xy) \$