Question

Can anyone help me?

a^2 -2a+2a-4-a^2+2a+3a+6=3a+9

Answer 1

Hi, hope this helps :)

Answer 2

a=7/2

Explanation:

a^2-2a+2a-4-a^2+2a+3a+6=3a+9

You want to solve for "a"

1. Mover all terms on the right side to the left side setting this equation to zero.

2. Combine Like Terms

3. Divide to isolate your "a"