-15/(x-1)=-12/x

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Solution for -15/(x-1)=-12/x equation: 



-15/(x-1)=-12/x

We move all terms to the left:

-15/(x-1)-(-12/x)=0



Domain of the equation: (x-1)!=0

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

x!=1

x∈R





Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R



We get rid of parentheses

-15/(x-1)+12/x=0

We calculate fractions


(-15x)/(x^2-1x)+(12x-12)/(x^2-1x)=0

We multiply all the terms by the denominator


(-15x)+(12x-12)=0

We get rid of parentheses

-15x+12x-12=0

We add all the numbers together, and all the variables

-3x-12=0

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

-3x=12

x=12/-3

x=-4

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