17-08-2016
Mathematics

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K-2k=15+1+6k-2 help me

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dalendrk dalendrk

19-08-2016

k - 2k = 15 + 1 + 6k - 2

-k = (15 + 1 - 2) + 6k

-k = 14 + 6k |subtract 6k from both sides

-7k = 14 |divide both sides by (-7)

k = -2

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