Respuesta:
x=3
Explicación paso a paso:
3.(2x+3) = 5x + 12
6x + 9 = 5 x + 12
6x - 5x = 12 - 9
x = 3
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Respuesta:
x=3
Explicación paso a paso:
3.(2x+3) = 5x + 12
6x + 9 = 5 x + 12
6x - 5x = 12 - 9
x = 3