x+5/x+15=x-7/x-5

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Solution for x+5/x+15=x-7/x-5 equation: 



x+5/x+15=x-7/x-5

We move all terms to the left:

x+5/x+15-(x-7/x-5)=0



Domain of the equation: x!=0

x∈R





Domain of the equation: x-5)!=0

x∈R



We get rid of parentheses

x+5/x-x+7/x+5+15=0

We multiply all the terms by the denominator


x*x-x*x+5*x+15*x+5+7=0

We add all the numbers together, and all the variables

20x+x*x-x*x+12=0

Wy multiply elements

x^2-1x^2+20x+12=0

We add all the numbers together, and all the variables

20x+12=0

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

20x=-12

x=-12/20

x=-3/5

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