(x-8)/(x-7)-3=0

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Solution for (x-8)/(x-7)-3=0 equation: 



(x-8)/(x-7)-3=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-8)-3*(x-7)=0

We multiply parentheses

(x-8)-3x+21=0

We get rid of parentheses

x-3x-8+21=0

We add all the numbers together, and all the variables

-2x+13=0

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

-2x=-13

x=-13/-2

x=6+1/2

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