Respuesta :

Answer:

x = -2

Step-by-step explanation:

-3x + 4 = x + 12

Subtracting 4 from both sides:

-3x = x + 8

Subtracting x from both sides:

-4x = 8

Diving both sides by -4:

x = 8 / -4 = - (8/4) = -2

x = -2

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