SOLUTION: -20 + 2k = k - 4k

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Question 164872: -20 + 2k = k - 4k
Answer by padmameesala(42) About Me  (Show Source):
You can put this solution on YOUR website!
-20 + 2k = k - 4k
-20 + 2k = -3k
-20 = -3k -2k
-20 = -5k
4 = k
hope uou will get it