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Use your number sense to find the values for x and y that satisfy the equations2x=8

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  1. 9 May, 20:33
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    x = 4

    Step-by-step explanation:

    Using "number sense"

    2x=8

    Double a number is 8.

    What is half of 8? 4.

    Double of 4 is 8.

    Therefore the number, x, is 4.

    Check:

    2x = 8

    x = 8/2

    x = 4

    2x = 8

    2 (4) = 8

    8 = 8
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