8u+3=91

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Solution for 8u+3=91 equation: 



8u+3=91

We move all terms to the left:

8u+3-(91)=0

We add all the numbers together, and all the variables

8u-88=0

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

8u=88

u=88/8

u=11

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