(9z-7)+(7z+7)=180

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Solution for (9z-7)+(7z+7)=180 equation: 



(9z-7)+(7z+7)=180

We move all terms to the left:

(9z-7)+(7z+7)-(180)=0

We get rid of parentheses

9z+7z-7+7-180=0

We add all the numbers together, and all the variables

16z-180=0

We move all terms containing z to the left, all other terms to the right

16z=180

z=180/16

z=11+1/4

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