19u=20u-1

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Solution for 19u=20u-1 equation:



19u=20u-1
We move all terms to the left:
19u-(20u-1)=0
We get rid of parentheses
19u-20u+1=0
We add all the numbers together, and all the variables
-1u+1=0
We move all terms containing u to the left, all other terms to the right
-u=-1
u=-1/-1
u=1

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