5u+11=81

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Solution for 5u+11=81 equation: 



5u+11=81

We move all terms to the left:

5u+11-(81)=0

We add all the numbers together, and all the variables

5u-70=0

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

5u=70

u=70/5

u=14

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