(x+2)/(x-7)=4

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Solution for (x+2)/(x-7)=4 equation: 



(x+2)/(x-7)=4

We move all terms to the left:

(x+2)/(x-7)-(4)=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


(x+2)-4*(x-7)=0

We multiply parentheses

(x+2)-4x+28=0

We get rid of parentheses

x-4x+2+28=0

We add all the numbers together, and all the variables

-3x+30=0

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

-3x=-30

x=-30/-3

x=+10

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