27+2u=91

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Solution for 27+2u=91 equation: 



27+2u=91

We move all terms to the left:

27+2u-(91)=0

We add all the numbers together, and all the variables

2u-64=0

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

2u=64

u=64/2

u=32

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