18/(x-7)-5/(x)=5.5

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Solution for 18/(x-7)-5/(x)=5.5 equation: 



18/(x-7)-5/(x)=5.5

We move all terms to the left:

18/(x-7)-5/(x)-(5.5)=0



Domain of the equation: (x-7)!=0

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

x!=7

x∈R





Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

18/(x-7)-5/x-5.5=0

We calculate fractions


18x/(x^2-7x)+(-5x+35)/(x^2-7x)-5.5=0

We multiply all the terms by the denominator


18x+(-5x+35)-(5.5)*(x^2-7x)=0

We get rid of parentheses

18x-5x-(5.5)*(x^2-7x)+35=0

We add all the numbers together, and all the variables

13x-(5.5)*(x^2-7x)+35=0

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

13x-(5.5)*(x^2-7x)=-35

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