Respuesta :

Answer:

x (Deeply sorry if it's wrong i just had blood drawn and my brain won't cooperate)

Step-by-step explanation:

(4 + 8x) - (4 - 4x)

(4 + 8x) - 4(1 - x)

4(1 + 2x) - 4(1 - x)

1 + 2x - 1 - x

2x - x

1x

x

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