7=z/2+5

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Solution for 7=z/2+5 equation: 



7=z/2+5

We move all terms to the left:

7-(z/2+5)=0

We get rid of parentheses

-z/2-5+7=0

We multiply all the terms by the denominator


-z-5*2+7*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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