3=20-8/x-4

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Solution for 3=20-8/x-4 equation: 



3=20-8/x-4

We move all terms to the left:

3-(20-8/x-4)=0



Domain of the equation: x-4)!=0

x∈R



We add all the numbers together, and all the variables

-(-8/x+16)+3=0

We get rid of parentheses

8/x-16+3=0

We multiply all the terms by the denominator


-16*x+3*x+8=0

We add all the numbers together, and all the variables

-13x+8=0

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

-13x=-8

x=-8/-13

x=8/13

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