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17 August, 06:38

Jess spent 7x minutes on the computer. Her sister spent 5 x + 10 minutes on the computer, which was the same amount of time Jess spent. How many minutes was Jess on the computer?

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  1. 17 August, 09:37
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    7x = 5x + 10

    -5x - 5x

    2x = 10

    x = 5

    7 (5) = 35 minutes

    Jess spent 35 minutes on the computer
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