-9=6+3/7x

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Solution for -9=6+3/7x equation: 



-9=6+3/7x

We move all terms to the left:

-9-(6+3/7x)=0



Domain of the equation: 7x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(3/7x+6)-9=0

We get rid of parentheses

-3/7x-6-9=0

We multiply all the terms by the denominator


-6*7x-9*7x-3=0

Wy multiply elements

-42x-63x-3=0

We add all the numbers together, and all the variables

-105x-3=0

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

-105x=3

x=3/-105

x=-1/35

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