-90/x=15

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Solution for -90/x=15 equation: 



-90/x=15

We move all terms to the left:

-90/x-(15)=0



Domain of the equation: x!=0

x∈R



We multiply all the terms by the denominator


-15*x-90=0

We add all the numbers together, and all the variables

-15x-90=0

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

-15x=90

x=90/-15

x=-6

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