Respuesta :

Answer:

Step-by-step explanation:

3/4 (3x + 4) = 4 (x + 6)

9x/4 + 3 = 4x + 24

9x/4 - 4x = 24 - 3

9x/4 - 4x = 21

multiply by 4 on both sides

9x - 16x = 84

-7x = 84

x = 84 / -7

x = -12

Answer:

-12

Step-by-step explanation:

I put it in my special calculator

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