x/(x+2)=80

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Solution for x/(x+2)=80 equation: 



x/(x+2)=80

We move all terms to the left:

x/(x+2)-(80)=0



Domain of the equation: (x+2)!=0

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

x!=-2

x∈R



We multiply all the terms by the denominator


x-80*(x+2)=0

We multiply parentheses

x-80x-160=0

We add all the numbers together, and all the variables

-79x-160=0

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

-79x=160

x=160/-79

x=-2+2/79

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