21=3/4w

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Solution for 21=3/4w equation: 



21=3/4w

We move all terms to the left:

21-(3/4w)=0



Domain of the equation: 4w)!=0

w!=0/1

w!=0

w∈R



We add all the numbers together, and all the variables

-(+3/4w)+21=0

We get rid of parentheses

-3/4w+21=0

We multiply all the terms by the denominator


21*4w-3=0

Wy multiply elements

84w-3=0

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

84w=3

w=3/84

w=1/28

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