Respuesta:
6x - 5(x+1) = -15
6x - 5x+5 = -15
x+5 = -15
x = -15-5
x = -20
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Respuesta:
6x - 5(x+1) = -15
6x - 5x+5 = -15
x+5 = -15
x = -15-5
x = -20