7/x+9=21=36

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Solution for 7/x+9=21=36 equation: 



7/x+9=21=36

We move all terms to the left:

7/x+9-(21)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

7/x-12=0

We multiply all the terms by the denominator


-12*x+7=0

We add all the numbers together, and all the variables

-12x+7=0

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

-12x=-7

x=-7/-12

x=7/12

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