-19+9u-20=18+6u

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Solution for -19+9u-20=18+6u equation:



-19+9u-20=18+6u
We move all terms to the left:
-19+9u-20-(18+6u)=0
We add all the numbers together, and all the variables
9u-(6u+18)-19-20=0
We add all the numbers together, and all the variables
9u-(6u+18)-39=0
We get rid of parentheses
9u-6u-18-39=0
We add all the numbers together, and all the variables
3u-57=0
We move all terms containing u to the left, all other terms to the right
3u=57
u=57/3
u=19

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