K-9=9-k

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Solution for K-9=9-k equation:



-9=9-K
We move all terms to the left:
-9-(9-K)=0
We add all the numbers together, and all the variables
-(-1K+9)-9=0
We get rid of parentheses
1K-9-9=0
We add all the numbers together, and all the variables
K-18=0
We move all terms containing K to the left, all other terms to the right
K=18

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