2x-81=7x

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Solution for 2x-81=7x equation: 



2x-81=7x

We move all terms to the left:

2x-81-(7x)=0

We add all the numbers together, and all the variables

-5x-81=0

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

-5x=81

x=81/-5

x=-16+1/5

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