-2(z-3)=12

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Solution for -2(z-3)=12 equation:


-2(z-3)=12

We simplify the equation to the form, which is simple to understand 
-2(z-3)=12

Reorder the terms in parentheses
+(-2z+6)=12

Remove unnecessary parentheses
-2z+6=+12

We move all terms containing z to the left and all other terms to the right. 
-2z=+12-6

We simplify left and right side of the equation. 
-2z=+6

We divide both sides of the equation by -2 to get z. 
z=-3

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