Respuesta:
6a - 4 = 3a + 2a - 4
6a - 4 = 5a - 4
6a - 5a = -4 + 4
a = 0
espero te sirva
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Respuesta:
6a - 4 = 3a + 2a - 4
6a - 4 = 5a - 4
6a - 5a = -4 + 4
a = 0
espero te sirva