7+42/x=13

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Solution for 7+42/x=13 equation: 



7+42/x=13

We move all terms to the left:

7+42/x-(13)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

42/x-6=0

We multiply all the terms by the denominator


-6*x+42=0

We add all the numbers together, and all the variables

-6x+42=0

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

-6x=-42

x=-42/-6

x=+7

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