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15 December, 08:54

3x-15>48 on a number line

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  1. 15 December, 08:59
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    x>21

    Step-by-step explanation:

    3x-15>48

    Add 15 to each side

    3x-15+15>48+15

    3x > 63

    Divide by 3

    3x/3 >63/3

    x > 21

    Open circle at 21 since there is no equals sign, line to the right
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