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Solve: k + 1 = 3k - 1
k + 1 = 3k - 1 k - 3k = -1 - 1 -2k = -2 k = -2/-2 k = 1
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Asked 11/11/2010 6:33:27 PM
Updated 9/2/2017 6:52:49 PM
1 Answer/Comment
Edited by Masamune [9/2/2017 6:51:43 PM]
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k + 1 = 3k - 1
k - 3k = -1 - 1
-2k = -2
k = -2/-2
k = 1
Added 9/2/2017 6:52:49 PM
This answer has been confirmed as correct and helpful.
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k=1

You just have to subtract 1 on both sides, then simply the equation and use whatever operation you'll see until you arrive to a right solution, which is k is equal to 1.
Added 10/20/2022 12:53:36 AM
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