Content Level-1 Problem-70 Click for video

Steps Problem Solution

1

Simplify the expression

\$ 7x-(-2x-6) \$

2

Given expression

\$ 7x-(-2x-6) \$

3

After eleminating the brackets we get

\$ 7x+2x+6 \$

4

Hence the solution of the given expression is

\$ 9x+6 \$

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