31+31+6x-20=180

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Solution for 31+31+6x-20=180 equation:



31+31+6x-20=180
We move all terms to the left:
31+31+6x-20-(180)=0
We add all the numbers together, and all the variables
6x-138=0
We move all terms containing x to the left, all other terms to the right
6x=138
x=138/6
x=23

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