12+5(9-7z)=6-18z

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Solution for 12+5(9-7z)=6-18z equation:


12+5(9-7z)=6-18z

We simplify the equation to the form, which is simple to understand 
12+5(9-7z)=6-18z

Reorder the terms in parentheses
12+(+45-35z)=6-18z

Remove unnecessary parentheses
+12+45-35z=+6-18z

We move all terms containing z to the left and all other terms to the right. 
-35z+18z=+6-12-45

We simplify left and right side of the equation. 
-17z=-51

We divide both sides of the equation by -17 to get z. 
z=3

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