Algebra: linear equations

Content Level-1 Problem-56 Click for video

Steps	Problem	Solution
1	Determine the value of expression (a-b)+(b-c),if a=3,b=4,c=5	\$ (a-b)+(b-c) \$
2	Given expression	\$ (a-b)+(b-c) \$
3	Place the a,b,c values in expression	\$ (3-4)+(4-5) \$
4	After simplification we get	\$ -1-1 \$
5	Hence the solution of the given expression is	\$ -2 \$

Steps

Problem

Solution

Determine the value of expression (a-b)+(b-c),if a=3,b=4,c=5

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

Given expression

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

Place the a,b,c values in expression

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

After simplification we get

\$ -1-1 \$

Hence the solution of the given expression is

\$ -2 \$