-9=1/3x+4

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Solution for -9=1/3x+4 equation: 



-9=1/3x+4

We move all terms to the left:

-9-(1/3x+4)=0



Domain of the equation: 3x+4)!=0

x∈R



We get rid of parentheses

-1/3x-4-9=0

We multiply all the terms by the denominator


-4*3x-9*3x-1=0

Wy multiply elements

-12x-27x-1=0

We add all the numbers together, and all the variables

-39x-1=0

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

-39x=1

x=1/-39

x=-1/39

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