(x-5)/(x-17)=4

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Solution for (x-5)/(x-17)=4 equation:



(x-5)/(x-17)=4
We move all terms to the left:
(x-5)/(x-17)-(4)=0
Domain of the equation: (x-17)!=0
We move all terms containing x to the left, all other terms to the right
x!=17
x∈R
We multiply all the terms by the denominator
(x-5)-4*(x-17)=0
We multiply parentheses
(x-5)-4x+68=0
We get rid of parentheses
x-4x-5+68=0
We add all the numbers together, and all the variables
-3x+63=0
We move all terms containing x to the left, all other terms to the right
-3x=-63
x=-63/-3
x=+21

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