Respuesta:
9
Explicación paso a paso:
-2x + 6 = -12, 6+12 = 2x ,
18=2x,
[tex]\frac{18}{2}[/tex]= x
9=x
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Verified answer
Respuesta:
9
Explicación paso a paso:
-2x + 6 = -12, 6+12 = 2x ,
18=2x,
[tex]\frac{18}{2}[/tex]= x
9=x