-21=3/2x

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Solution for -21=3/2x equation: 



-21=3/2x

We move all terms to the left:

-21-(3/2x)=0



Domain of the equation: 2x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+3/2x)-21=0

We get rid of parentheses

-3/2x-21=0

We multiply all the terms by the denominator


-21*2x-3=0

Wy multiply elements

-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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