120=20+2w

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Solution for 120=20+2w equation: 



120=20+2w

We move all terms to the left:

120-(20+2w)=0

We add all the numbers together, and all the variables

-(2w+20)+120=0

We get rid of parentheses

-2w-20+120=0

We add all the numbers together, and all the variables

-2w+100=0

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

-2w=-100

w=-100/-2

w=+50

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