1+2u=-19

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Solution for 1+2u=-19 equation: 



1+2u=-19

We move all terms to the left:

1+2u-(-19)=0

We add all the numbers together, and all the variables

2u+20=0

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

2u=-20

u=-20/2

u=-10

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