Respuesta:
2m + 7(m-1) = 2
2m + 7m -7 = 2
2m + 7m = 2 + 7
9m = 9
m = 9/9
m = 1
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Respuesta:
2m + 7(m-1) = 2
2m + 7m -7 = 2
2m + 7m = 2 + 7
9m = 9
m = 9/9
m = 1