9+7=2z-15

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Solution for 9+7=2z-15 equation: 



9+7=2z-15

We move all terms to the left:

9+7-(2z-15)=0

We add all the numbers together, and all the variables

-(2z-15)+16=0

We get rid of parentheses

-2z+15+16=0

We add all the numbers together, and all the variables

-2z+31=0

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

-2z=-31

z=-31/-2

z=15+1/2

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