-7=3/x

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Solution for -7=3/x equation: 



-7=3/x

We move all terms to the left:

-7-(3/x)=0



Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+3/x)-7=0

We get rid of parentheses

-3/x-7=0

We multiply all the terms by the denominator


-7*x-3=0

We add all the numbers together, and all the variables

-7x-3=0

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

-7x=3

x=3/-7

x=-3/7

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