-9u+20u=-11

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Solution for -9u+20u=-11 equation:



-9u+20u=-11
We move all terms to the left:
-9u+20u-(-11)=0
We add all the numbers together, and all the variables
11u+11=0
We move all terms containing u to the left, all other terms to the right
11u=-11
u=-11/11
u=-1

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