7x+81=12x

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Solution for 7x+81=12x equation: 



7x+81=12x

We move all terms to the left:

7x+81-(12x)=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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