Respuesta :

The answer is.... No Solution

Answer:

-8

Step-by-step explanation:

3( x + 4 ) = 3 x + 4 = 3 x + 4

3 x + 12 = 3 x + 4

3x + 12=3x + 4

3x + 12-12 = 3x + 4-12

3x= 3x-8

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