4/x+5=-12/x-3

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Solution for 4/x+5=-12/x-3 equation: 



4/x+5=-12/x-3

We move all terms to the left:

4/x+5-(-12/x-3)=0



Domain of the equation: x!=0

x∈R





Domain of the equation: x-3)!=0

x∈R



We get rid of parentheses

4/x+12/x+3+5=0

We multiply all the terms by the denominator


3*x+5*x+4+12=0

We add all the numbers together, and all the variables

8x+16=0

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

8x=-16

x=-16/8

x=-2

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