4/(x+7)=20

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Solution for 4/(x+7)=20 equation: 



4/(x+7)=20

We move all terms to the left:

4/(x+7)-(20)=0



Domain of the equation: (x+7)!=0

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

x!=-7

x∈R



We multiply all the terms by the denominator


-20*(x+7)+4=0

We multiply parentheses

-20x-140+4=0

We add all the numbers together, and all the variables

-20x-136=0

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

-20x=136

x=136/-20

x=-6+4/5

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