Respuesta :

Collect like terms so
5x-10x=-5x
-3+18=15
-5/15
X=-3
Your answer will be D

Answer:

answer in (D) X = -3

Step-by-step explanation:

-18 + 3 = 10x - 5x

or -15 = 5x

or -15/5 = X

or -3 = X