Respuesta:
Explicación paso a paso:
6 - 2x - 8 = 3x - 12 - x
-2 - 2x = 2x - 12
-2 + 12 = 2x + 2x
10= 4x
10/4 = x
5/2 = x
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Respuesta:
x = 5/2
Explicación paso a paso:
( 2)(3-x)-8= 3·(x-4)-x
6 - 2x - 8 = 3x - 12 - x
-2 - 2x = 2x - 12
-2 + 12 = 2x + 2x
10= 4x
10/4 = x
5/2 = x