Solving Linear Equations Question 2 of 10 What is the solution to this equation? 9x - 4(x - 2) = x + 20
A. X=-3
B. X = -7 O
C. x = 7
D. X = 3​

Respuesta :

9x-4x-8=x+20
5x-x=20+8
4x=28
X=28/4
X=7