-z-7z=4/9

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Solution for -z-7z=4/9 equation: 



-z-7z=4/9

We move all terms to the left:

-z-7z-(4/9)=0

We add all the numbers together, and all the variables

-z-7z-(+4/9)=0

We add all the numbers together, and all the variables

-8z-(+4/9)=0

We get rid of parentheses

-8z-4/9=0

We multiply all the terms by the denominator


-8z*9-4=0

Wy multiply elements

-72z-4=0

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

-72z=4

z=4/-72

z=-1/18

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