Question

Simplify the following expression: 9 – 3x + (-6x) + 4

Answer 1

-9x + 13

Explanation:

9 -3x +(-6x) +4

you will add -3x+(-6x), then add 9+4

-3x+(-6x) = -9x (a negative pus and negative = a negative

9 +4 = 13

-9x + 13