Respuesta:
7m/10 = x + m/2 - 6 + m - x/5
7m/10 - m/2 - m + 6 = x - x/5
x - x/5 = 7m/10 - m/2 - m + 6
4x/5 = 7m/10 - 3m/2 + 6
4x/5 = (14m - 30m)/20 + 6
4x/5 = (- 16m)/20 + 6
4x/5 = - 4m/5 + 6
4x/5 = (- 4m + 30)/5
4x = - 4m + 30
2x = - 2m + 15
x = 15/2 - m
espero y te ayude :3......
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Respuesta:
7m/10 = x + m/2 - 6 + m - x/5
7m/10 - m/2 - m + 6 = x - x/5
x - x/5 = 7m/10 - m/2 - m + 6
4x/5 = 7m/10 - 3m/2 + 6
4x/5 = (14m - 30m)/20 + 6
4x/5 = (- 16m)/20 + 6
4x/5 = - 4m/5 + 6
4x/5 = (- 4m + 30)/5
4x = - 4m + 30
2x = - 2m + 15
x = 15/2 - m
espero y te ayude :3......