-20.8=-3.3+w/7

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Solution for -20.8=-3.3+w/7 equation: 



-20.8=-3.3+w/7

We move all terms to the left:

-20.8-(-3.3+w/7)=0

We add all the numbers together, and all the variables

-(w/7-3.3)-20.8=0

We get rid of parentheses

-w/7+3.3-20.8=0

We multiply all the terms by the denominator


-w+(3.3)*7-(20.8)*7=0

We add all the numbers together, and all the variables

-1w-122.5=0

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

-w=122.5

w=122.5/-1

w=-122+0.5/1

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