2/7w=20

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Solution for 2/7w=20 equation: 



2/7w=20

We move all terms to the left:

2/7w-(20)=0



Domain of the equation: 7w!=0

w!=0/7

w!=0

w∈R



We multiply all the terms by the denominator


-20*7w+2=0

Wy multiply elements

-140w+2=0

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

-140w=-2

w=-2/-140

w=1/70

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