5/7w=-20

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Solution for 5/7w=-20 equation: 



5/7w=-20

We move all terms to the left:

5/7w-(-20)=0



Domain of the equation: 7w!=0

w!=0/7

w!=0

w∈R



We add all the numbers together, and all the variables

5/7w+20=0

We multiply all the terms by the denominator


20*7w+5=0

Wy multiply elements

140w+5=0

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

140w=-5

w=-5/140

w=-1/28

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