-1+u=-2u-10

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Solution for -1+u=-2u-10 equation: 



-1+u=-2u-10

We move all terms to the left:

-1+u-(-2u-10)=0

We get rid of parentheses

u+2u+10-1=0

We add all the numbers together, and all the variables

3u+9=0

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

3u=-9

u=-9/3

u=-3

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