4/(x+5)=6/x

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Solution for 4/(x+5)=6/x equation:



4/(x+5)=6/x
We move all terms to the left:
4/(x+5)-(6/x)=0
Domain of the equation: (x+5)!=0
We move all terms containing x to the left, all other terms to the right
x!=-5
x∈R
Domain of the equation: x)!=0
x!=0/1
x!=0
x∈R
We add all the numbers together, and all the variables
4/(x+5)-(+6/x)=0
We get rid of parentheses
4/(x+5)-6/x=0
We calculate fractions
4x/(x^2+5x)+(-6x-30)/(x^2+5x)=0
We multiply all the terms by the denominator
4x+(-6x-30)=0
We get rid of parentheses
4x-6x-30=0
We add all the numbers together, and all the variables
-2x-30=0
We move all terms containing x to the left, all other terms to the right
-2x=30
x=30/-2
x=-15

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