x+3x+3x-81=180

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Solution for x+3x+3x-81=180 equation: 



x+3x+3x-81=180

We move all terms to the left:

x+3x+3x-81-(180)=0

We add all the numbers together, and all the variables

7x-261=0

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

7x=261

x=261/7

x=37+2/7

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