(90/z-1)=15

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Solution for (90/z-1)=15 equation: 



(90/z-1)=15

We move all terms to the left:

(90/z-1)-(15)=0



Domain of the equation: z-1)!=0

z∈R



We get rid of parentheses

90/z-1-15=0

We multiply all the terms by the denominator


-1*z-15*z+90=0

We add all the numbers together, and all the variables

-16z+90=0

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

-16z=-90

z=-90/-16

z=5+5/8

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