-2u+27=81

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Solution for -2u+27=81 equation: 



-2u+27=81

We move all terms to the left:

-2u+27-(81)=0

We add all the numbers together, and all the variables

-2u-54=0

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

-2u=54

u=54/-2

u=-27

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