3u+16u+-1=-20

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Solution for 3u+16u+-1=-20 equation: 



3u+16u+-1=-20

We move all terms to the left:

3u+16u+-1-(-20)=0

We add all the numbers together, and all the variables

19u+19=0

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

19u=-19

u=-19/19

u=-1

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