7=8+z/4

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Solution for 7=8+z/4 equation: 



7=8+z/4

We move all terms to the left:

7-(8+z/4)=0

We add all the numbers together, and all the variables

-(z/4+8)+7=0

We get rid of parentheses

-z/4-8+7=0

We multiply all the terms by the denominator


-z-8*4+7*4=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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