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11 September, 04:40

Solve - 7 = √ 2x - 9. a. x = - 1 b. x = 2 c. x = - 5, 2 d. x = 1

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  1. 11 September, 07:21
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    -7=√2x - 9

    2=√2x

    (2) ² = (√2X) ²

    4=2x

    x=2

    so it's B
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