Respuesta:
Explicación paso a paso:
12-x=2x
12 =2x + x
12 = 3x
12/3 = x
4 = x
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Verified answer
Respuesta:
Explicación paso a paso:
12-x=2x
12 =2x + x
12 = 3x
12/3 = x
4 = x
12 - x = 2x
-x - 2x = -12
-3x = -12
x = 4
Dame corona porfis