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posted by brooke on Tuesday, April 12, 2011 at 7:51pm.
Does this answer seem correct. 2k+3=4k-5 2k-4k+3-3=-5-3 2k-4k=-5-3 -2k/-2k = -8/2 k=4
2k+3=4k-5 Let's check it by substituting 4 for k. (2 * 4) + 3 = (4 * 4) - 5 8 + 3 = 16 - 5 Yep! 11 = 11
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