-7=-(3/x-4)

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Solution for -7=-(3/x-4) equation: 



-7=-(3/x-4)

We move all terms to the left:

-7-(-(3/x-4))=0



Domain of the equation: x-4))!=0

x∈R



We multiply all the terms by the denominator


-(-(3-7*x-4))=0



We calculate terms in parentheses: -(-(3-7*x-4)), so:

-(3-7*x-4)

We add all the numbers together, and all the variables

-(-7x-1)

We get rid of parentheses

7x+1

Back to the equation:

-(7x+1)



We get rid of parentheses

-7x-1=0

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

-7x=1

x=1/-7

x=-1/7

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