7w-61=20-2w

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Solution for 7w-61=20-2w equation: 



7w-61=20-2w

We move all terms to the left:

7w-61-(20-2w)=0

We add all the numbers together, and all the variables

7w-(-2w+20)-61=0

We get rid of parentheses

7w+2w-20-61=0

We add all the numbers together, and all the variables

9w-81=0

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

9w=81

w=81/9

w=9

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