Question

3[(x-5)+2x]
Please solve this very quickly, I need it right now.

Answer 1

3(x-5) +2x

Expand:

3x -15+2x

3x+2x-15

5x -15

Answer 2

9x - 15

Explanation:

3[(x-5)+2x]

3(3x -5)

= 9x - 15

tadah!