Question 1 of 10
What is the solution to this equation?
9x - 4(x - 2) = x + 20
A. X = 3
B. X = 7
C. X = -7
D. X = -3

Respuesta :

Step-by-step explanation:

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A. x=3
9(3)-4(3-2)=3+23
23=23