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18 December, 07:54

If 3x + 8 = 5x - 6, then what is the value of 10x?

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  1. 18 December, 08:01
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    3x + 8 = 5x - 6

    3x + 8 - 5x = 5x - 6 - 5x

    -2x + 8 = - 6

    -2x + 8 - 8 = - 6 - 8

    -2x = - 14

    -2x/-2 = - 14/-2

    x = 7

    10x

    10 (7)

    70

    The value of 10x is 70. The value of x is 7.
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