12z+15=14z-7

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Solution for 12z+15=14z-7 equation: 



12z+15=14z-7

We move all terms to the left:

12z+15-(14z-7)=0

We get rid of parentheses

12z-14z+7+15=0

We add all the numbers together, and all the variables

-2z+22=0

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

-2z=-22

z=-22/-2

z=+11

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