Question

-9(x + 3) + 12 = -3(2x + 5) − 3x

Answer 1

Answer: 0

Explanation:

-9(x + 3) + 12 = -3(2x + 5) − 3x

Opening the brackets we have

-9x - 27 + 12 = -6x - 15 -3x

collect like terms

-9x+6x+3x = -15-12+27

= 0