-20=-3/4.5w

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Solution for -20=-3/4.5w equation: 



-20=-3/4.5w

We move all terms to the left:

-20-(-3/4.5w)=0



Domain of the equation: 4.5w)!=0

w!=0/1

w!=0

w∈R



We get rid of parentheses

3/4.5w-20=0

We multiply all the terms by the denominator


-20*4.5w+3=0

Wy multiply elements

-80w+3=0

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

-80w=-3

w=-3/-80

w=3/80

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