Explicación paso a paso:
x +7 = 2x -5
7 + 5 = 2x- x
12 = x
Respuesta x = 12
Espero te sirva xd
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Explicación paso a paso:
x +7 = 2x -5
7 + 5 = 2x- x
12 = x
Respuesta x = 12
Espero te sirva xd