1-21/w=-6

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Solution for 1-21/w=-6 equation: 



1-21/w=-6

We move all terms to the left:

1-21/w-(-6)=0



Domain of the equation: w!=0

w∈R



We add all the numbers together, and all the variables

-21/w+7=0

We multiply all the terms by the denominator


7*w-21=0

We add all the numbers together, and all the variables

7w-21=0

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

7w=21

w=21/7

w=3

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