90/x-7=2

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Solution for 90/x-7=2 equation: 



90/x-7=2

We move all terms to the left:

90/x-7-(2)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

90/x-9=0

We multiply all the terms by the denominator


-9*x+90=0

We add all the numbers together, and all the variables

-9x+90=0

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

-9x=-90

x=-90/-9

x=+10

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