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28 June, 00:30

Alicia and Jamal completed the following proof: Given: 3x+7=x-5Proof: x=-6

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  1. 28 June, 00:43
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    proven x = - 6

    Step-by-step explanation:

    3x+7=x-5

    subtract x on both sides

    2x + 7 = - 5

    subtract 7 on both sides

    2x = - 12

    x = - 6
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