Respuesta:
12x - 10 = 9x + 11
12x - 9x = 10 + 11
3x = 21
x = 7
Explicación paso a paso:
dame coronitaaaaaaaaa <3
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Respuesta:
12x - 10 = 9x + 11
12x - 9x = 10 + 11
3x = 21
x = 7
Explicación paso a paso:
dame coronitaaaaaaaaa <3