21=-3/2w

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Solution for 21=-3/2w equation: 



21=-3/2w

We move all terms to the left:

21-(-3/2w)=0



Domain of the equation: 2w)!=0

w!=0/1

w!=0

w∈R



We get rid of parentheses

3/2w+21=0

We multiply all the terms by the denominator


21*2w+3=0

Wy multiply elements

42w+3=0

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

42w=-3

w=-3/42

w=-1/14

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