-20u-19=19-17u-u

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Solution for -20u-19=19-17u-u equation:



-20u-19=19-17u-u
We move all terms to the left:
-20u-19-(19-17u-u)=0
We add all the numbers together, and all the variables
-20u-(-18u+19)-19=0
We get rid of parentheses
-20u+18u-19-19=0
We add all the numbers together, and all the variables
-2u-38=0
We move all terms containing u to the left, all other terms to the right
-2u=38
u=38/-2
u=-19

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