7w+5-2w-20=100

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Solution for 7w+5-2w-20=100 equation: 



7w+5-2w-20=100

We move all terms to the left:

7w+5-2w-20-(100)=0

We add all the numbers together, and all the variables

5w-115=0

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

5w=115

w=115/5

w=23

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