(12z+9)-(2z-8)=

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Solution for (12z+9)-(2z-8)= equation:


(12z+9)-(2z-8)=0

We simplify the equation to the form, which is simple to understand 
(12z+9)-(2z-8)=0

Remove unnecessary parentheses
12z+9-(2z-8)=0

Remove unnecessary parentheses
12z+9-2z+8=0

We move all terms containing z to the left and all other terms to the right. 
+12z-2z=0-9-8

We simplify left and right side of the equation. 
+10z=-17

We divide both sides of the equation by 10 to get z. 
z=-1.7

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