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28 March, 10:54

What is 3k + 2 (5k - 3) = 7

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  1. 28 March, 13:24
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    k = - 0.2

    Step-by-step explanation:

    3+2 (5k-3) = 7 (original)

    3+10k-6=7 (distribute 2 in (5k-3))

    9+10k=7 (combine like terms 3+-6)

    10k=-2 (subtract 9 on both sides to isolate k)

    k=-0.2 (divide 10 on both sides to get you're answer/isolate k)
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