-13=3/7x-7

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Solution for -13=3/7x-7 equation: 



-13=3/7x-7

We move all terms to the left:

-13-(3/7x-7)=0



Domain of the equation: 7x-7)!=0

x∈R



We get rid of parentheses

-3/7x+7-13=0

We multiply all the terms by the denominator


7*7x-13*7x-3=0

Wy multiply elements

49x-91x-3=0

We add all the numbers together, and all the variables

-42x-3=0

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

-42x=3

x=3/-42

x=-1/14

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