Respuesta:
-2*(x+2)+4*(x-1) = -10
-2x - 4 + 4x - 4 = -10
-2x + 4x - 8 = -10
2x = - 2
x = -1
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Respuesta:
-2*(x+2)+4*(x-1) = -10
-2x - 4 + 4x - 4 = -10
-2x + 4x - 8 = -10
2x = - 2
x = -1