w=20-2w

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Solution for w=20-2w equation:



w=20-2w
We move all terms to the left:
w-(20-2w)=0
We add all the numbers together, and all the variables
w-(-2w+20)=0
We get rid of parentheses
w+2w-20=0
We add all the numbers together, and all the variables
3w-20=0
We move all terms containing w to the left, all other terms to the right
3w=20
w=20/3
w=6+2/3

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