SOLUTION: 9(k-10)=-k

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Question 67616: 9(k-10)=-k
Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
9(K-10)=-K
9K-90=-K
9K+K=90
10K=90
K=90/10
K=9
PROOF
9(9-10)=-9
81-90=-9
-9=-9