80+21w=180

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Solution for 80+21w=180 equation: 



80+21w=180

We move all terms to the left:

80+21w-(180)=0

We add all the numbers together, and all the variables

21w-100=0

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

21w=100

w=100/21

w=4+16/21

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