5/x-7/(0.2-x)=0

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Solution for 5/x-7/(0.2-x)=0 equation: 



5/x-7/(0.2-x)=0



Domain of the equation: x!=0

x∈R





Domain of the equation: (0.2-x)!=0

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

-x!=-0.2

x!=-0.2/-1

x!=0.2/1

x∈R



We add all the numbers together, and all the variables

5/x-7/(-1x+0.2)=0

We calculate fractions


(-5x+1)/(-1x^2+0.2x)+(-7x)/(-1x^2+0.2x)=0

We multiply all the terms by the denominator


(-5x+1)+(-7x)=0

We get rid of parentheses

-5x-7x+1=0

We add all the numbers together, and all the variables

-12x+1=0

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

-12x=-1

x=-1/-12

x=1/12

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