9x-1+9x+12=180

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Solution for 9x-1+9x+12=180 equation: 



9x-1+9x+12=180

We move all terms to the left:

9x-1+9x+12-(180)=0

We add all the numbers together, and all the variables

18x-169=0

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

18x=169

x=169/18

x=9+7/18

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