7-2(z-10)=15

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Solution for 7-2(z-10)=15 equation:


7-2(z-10)=15

We simplify the equation to the form, which is simple to understand 
7-2(z-10)=15

Reorder the terms in parentheses
7+(-2z+20)=15

Remove unnecessary parentheses
+7-2z+20=+15

We move all terms containing z to the left and all other terms to the right. 
-2z=+15-7-20

We simplify left and right side of the equation. 
-2z=-12

We divide both sides of the equation by -2 to get z. 
z=6

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