1/7z=13

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Solution for 1/7z=13 equation: 



1/7z=13

We move all terms to the left:

1/7z-(13)=0



Domain of the equation: 7z!=0

z!=0/7

z!=0

z∈R



We multiply all the terms by the denominator


-13*7z+1=0

Wy multiply elements

-91z+1=0

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

-91z=-1

z=-1/-91

z=1/91

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