-40=-w/2

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Solution for -40=-w/2 equation: 



-40=-w/2

We move all terms to the left:

-40-(-w/2)=0

We get rid of parentheses

w/2-40=0

We multiply all the terms by the denominator


w-40*2=0

We add all the numbers together, and all the variables

w-80=0

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

w=80

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