3=90/x-2

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Solution for 3=90/x-2 equation: 



3=90/x-2

We move all terms to the left:

3-(90/x-2)=0



Domain of the equation: x-2)!=0

x∈R



We get rid of parentheses

-90/x+2+3=0

We multiply all the terms by the denominator


2*x+3*x-90=0

We add all the numbers together, and all the variables

5x-90=0

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

5x=90

x=90/5

x=18

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