9=18/x+5+7

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Solution for 9=18/x+5+7 equation: 



9=18/x+5+7

We move all terms to the left:

9-(18/x+5+7)=0



Domain of the equation: x+5+7)!=0

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

x+7)!=-5

x∈R



We add all the numbers together, and all the variables

-(18/x+12)+9=0

We get rid of parentheses

-18/x-12+9=0

We multiply all the terms by the denominator


-12*x+9*x-18=0

We add all the numbers together, and all the variables

-3x-18=0

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

-3x=18

x=18/-3

x=-6

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