30/x-3=7

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Solution for 30/x-3=7 equation: 



30/x-3=7

We move all terms to the left:

30/x-3-(7)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

30/x-10=0

We multiply all the terms by the denominator


-10*x+30=0

We add all the numbers together, and all the variables

-10x+30=0

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

-10x=-30

x=-30/-10

x=+3

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