12+7x=20x

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Solution for 12+7x=20x equation: 



12+7x=20x

We move all terms to the left:

12+7x-(20x)=0

We add all the numbers together, and all the variables

-13x+12=0

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

-13x=-12

x=-12/-13

x=12/13

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