8=z/2-7

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Solution for 8=z/2-7 equation: 



8=z/2-7

We move all terms to the left:

8-(z/2-7)=0

We get rid of parentheses

-z/2+7+8=0

We multiply all the terms by the denominator


-z+7*2+8*2=0

We add all the numbers together, and all the variables

-1z+30=0

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

-z=-30

z=-30/-1

z=+30

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