-7u-8+3=16

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Solution for -7u-8+3=16 equation: 



-7u-8+3=16

We move all terms to the left:

-7u-8+3-(16)=0

We add all the numbers together, and all the variables

-7u-21=0

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

-7u=21

u=21/-7

u=-3

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