90/x=30

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Solution for 90/x=30 equation: 



90/x=30

We move all terms to the left:

90/x-(30)=0



Domain of the equation: x!=0

x∈R



We multiply all the terms by the denominator


-30*x+90=0

We add all the numbers together, and all the variables

-30x+90=0

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

-30x=-90

x=-90/-30

x=+3

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