-20=4/7w

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Solution for -20=4/7w equation: 



-20=4/7w

We move all terms to the left:

-20-(4/7w)=0



Domain of the equation: 7w)!=0

w!=0/1

w!=0

w∈R



We add all the numbers together, and all the variables

-(+4/7w)-20=0

We get rid of parentheses

-4/7w-20=0

We multiply all the terms by the denominator


-20*7w-4=0

Wy multiply elements

-140w-4=0

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

-140w=4

w=4/-140

w=-1/35

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