-19-18u+3u=-18u+20

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Solution for -19-18u+3u=-18u+20 equation: 



-19-18u+3u=-18u+20

We move all terms to the left:

-19-18u+3u-(-18u+20)=0

We add all the numbers together, and all the variables

-15u-(-18u+20)-19=0

We get rid of parentheses

-15u+18u-20-19=0

We add all the numbers together, and all the variables

3u-39=0

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

3u=39

u=39/3

u=13

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