Question

Solve for x, (2x+6) + (2x-6)

Answer 1

4x

Explanation:

2x+6+2x−6

=2x+6+2x+−6

Combine Like Terms:

=2x+6+2x+−6

=(2x+2x)+(6+−6)

=4x

Answer 2

The correct answers are x=3 and x=-3