3/(x-7)=4

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Solution for 3/(x-7)=4 equation: 



3/(x-7)=4

We move all terms to the left:

3/(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


-4*(x-7)+3=0

We multiply parentheses

-4x+28+3=0

We add all the numbers together, and all the variables

-4x+31=0

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

-4x=-31

x=-31/-4

x=7+3/4

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