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When solving 7x + 12 = 4x you can begin by
subtracting 4x from each side of the equation.
This gives 3x + 12 = 0
Solve 7x + 12 = 4x

Respuesta :

vegabriana784

Answer:

X=-4

Step-by-step explanation:

first subtract 7x from both sides then divide -3x from 12 and you will get -4=x or X=-4.

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