2x+81=69

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Solution for 2x+81=69 equation: 



2x+81=69

We move all terms to the left:

2x+81-(69)=0

We add all the numbers together, and all the variables

2x+12=0

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

2x=-12

x=-12/2

x=-6

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