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6 April, 14:45

Is 3x + 12 - 2x equivalent to x + 12? Use two properties of operations to justify your answer.

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  1. 6 April, 16:19
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    3x+12-2x=x+12

    3x-2x+12=x+12

    1x+12=x+12

    x+12=x+12

    treu
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