20/(x+2)=4

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Solution for 20/(x+2)=4 equation: 



20/(x+2)=4

We move all terms to the left:

20/(x+2)-(4)=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


-4*(x+2)+20=0

We multiply parentheses

-4x-8+20=0

We add all the numbers together, and all the variables

-4x+12=0

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

-4x=-12

x=-12/-4

x=+3

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