9k=20k-k

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Solution for 9k=20k-k equation:



9k=20k-k
We move all terms to the left:
9k-(20k-k)=0
We add all the numbers together, and all the variables
9k-(+19k)=0
We get rid of parentheses
9k-19k=0
We add all the numbers together, and all the variables
-10k=0
k=0/-10
k=0

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