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09-11-2015
Mathematics

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2/5(5k+35)-8=12
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09-11-2015

2 / 5 (5k+35) - 8 = 12
2 / 5 (5k + 35) = 20
2 (5k + 35) = 100
5k + 35 = 50
5k = 15
k = 3

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