4=z/7-3

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Solution for 4=z/7-3 equation: 



4=z/7-3

We move all terms to the left:

4-(z/7-3)=0

We get rid of parentheses

-z/7+3+4=0

We multiply all the terms by the denominator


-z+3*7+4*7=0

We add all the numbers together, and all the variables

-1z+49=0

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

-z=-49

z=-49/-1

z=+49

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