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31 January, 04:58

What is - 4x + 15 < - 21

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  1. 31 January, 06:54
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    1-You subtract 15 from both sides

    2-simplify-21-15 to - 36

    3-Divide both sides by - 4

    4 - two negatives makes a positive so 36/4

    Your answer is x>9
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