Respuesta:
x=-6/7
Explicación paso a paso:
32x + 42x = 39x - 30
74x = 39x - 30
74x - 39x = - 30
35x = - 30
x = - 6/7
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Respuesta:
x=-6/7
Explicación paso a paso:
32x + 42x = 39x - 30
74x = 39x - 30
74x - 39x = - 30
35x = - 30
x = - 6/7