-21=7/6x

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Solution for -21=7/6x equation: 



-21=7/6x

We move all terms to the left:

-21-(7/6x)=0



Domain of the equation: 6x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+7/6x)-21=0

We get rid of parentheses

-7/6x-21=0

We multiply all the terms by the denominator


-21*6x-7=0

Wy multiply elements

-126x-7=0

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

-126x=7

x=7/-126

x=-1/18

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