4=z/7+7

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Solution for 4=z/7+7 equation: 



4=z/7+7

We move all terms to the left:

4-(z/7+7)=0

We get rid of parentheses

-z/7-7+4=0

We multiply all the terms by the denominator


-z-7*7+4*7=0

We add all the numbers together, and all the variables

-1z-21=0

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

-z=21

z=21/-1

z=-21

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