Step-1

Title: Linear Equations with One Variable

Grade: 1300-a Lesson: S1-L1

Explanation: Hello Students, time to practice and review the steps for the problem.

Lesson Steps

Step Type Explanation Answer

1

Problem

Solve the equation: 5(2x - 3) = 7x + 2.

2

Hint

Move the variable terms to one side and the numerical terms to the other side.

3

Step

After making the equation simpler

10x - 15 = 7x + 2

⇒ 10x - 7x = 2 + 15

4

Step

Here, we are finding x variable value

3x = 17

\$ x = 17/3 \$

5

Sumup

Can you summarize what you’ve understood in the above steps?

6

Choice.A

The equation is not satisfied by the value of x

\$ x = 13/3 \$

7

Choice.B

The equation is not satisfied by the value of x

\$x = 18/7\$

8

Choice.C

The equation is satisfied by the value of x

\$x = 17/3\$

9

Choice.D

The equation is not satisfied by the value of x

\$x = 21/16\$

10

Answer

Option

C

11

Sumup

Can you summarize what you’ve understood in the above steps?


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