Respuesta :

snog

Answer:

B

Step-by-step explanation:

9x - 4(x - 2) = x + 20

9x - 4x + 8 = x + 20 (Distribute 4)

5x + 8 = x + 20 (Combine like terms)

4x + 8 = 20 (Subtract x from both sides)

4x = 12 (Subtract 8 from both sides)

x = 3 (Divide equation by 4)