80+20x+7x-2=180

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Solution for 80+20x+7x-2=180 equation: 



80+20x+7x-2=180

We move all terms to the left:

80+20x+7x-2-(180)=0

We add all the numbers together, and all the variables

27x-102=0

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

27x=102

x=102/27

x=3+7/9

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