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19 August, 08:14

If the sum of twice a number and - 3 is multiplied by 4, the number is 28. what is the number

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  1. 19 August, 11:56
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    (2x-3) * 4=28

    Disribute

    8x-12=28

    Add 12 to both sides

    8x=40

    Divide both sides by 8

    x=5
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