2z-8=5z+7

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Solution for 2z-8=5z+7 equation: 



2z-8=5z+7

We move all terms to the left:

2z-8-(5z+7)=0

We get rid of parentheses

2z-5z-7-8=0

We add all the numbers together, and all the variables

-3z-15=0

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

-3z=15

z=15/-3

z=-5

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