7x+21+10x-3+x=180

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Solution for 7x+21+10x-3+x=180 equation: 



7x+21+10x-3+x=180

We move all terms to the left:

7x+21+10x-3+x-(180)=0

We add all the numbers together, and all the variables

18x-162=0

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

18x=162

x=162/18

x=9

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