8z-16=7z+21

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Solution for 8z-16=7z+21 equation: 



8z-16=7z+21

We move all terms to the left:

8z-16-(7z+21)=0

We get rid of parentheses

8z-7z-21-16=0

We add all the numbers together, and all the variables

z-37=0

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

z=37

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