es dos por el numero 4
-2x=8
-2x/-2x=x 8/-2x=-4
x=-4
COMPROBACION
-2(-4)=8
8=8
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es dos por el numero 4
-2x=8
-2x/-2x=x 8/-2x=-4
x=-4
COMPROBACION
-2(-4)=8
8=8