9=z/2+7

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Solution for 9=z/2+7 equation: 



9=z/2+7

We move all terms to the left:

9-(z/2+7)=0

We get rid of parentheses

-z/2-7+9=0

We multiply all the terms by the denominator


-z-7*2+9*2=0

We add all the numbers together, and all the variables

-1z+4=0

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

-z=-4

z=-4/-1

z=+4

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