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24 February, 06:02

What is - 7k-9=8k-129

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  1. 24 February, 06:05
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    k = 8

    Step-by-step explanation:

    -7k - 9 = 8k - 129

    -7k - 8k = - 129 + 9

    -15k = - 120

    k = - 120/-15

    k = 8
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