4=z+8/7

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Solution for 4=z+8/7 equation: 



4=z+8/7

We move all terms to the left:

4-(z+8/7)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

-z+4-8/7=0

We multiply all the terms by the denominator


-z*7-8+4*7=0

We add all the numbers together, and all the variables

-z*7+20=0

Wy multiply elements

-7z+20=0

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

-7z=-20

z=-20/-7

z=2+6/7

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