-7=13/7z

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Solution for -7=13/7z equation: 



-7=13/7z

We move all terms to the left:

-7-(13/7z)=0



Domain of the equation: 7z)!=0

z!=0/1

z!=0

z∈R



We add all the numbers together, and all the variables

-(+13/7z)-7=0

We get rid of parentheses

-13/7z-7=0

We multiply all the terms by the denominator


-7*7z-13=0

Wy multiply elements

-49z-13=0

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

-49z=13

z=13/-49

z=-13/49

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