a)Ix-3,5I=7,5 b)I2x-4I=I5-8xI c)3x+Ix-2I=7

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a)Ix-3,5I=7,5
b)I2x-4I=I5-8xI
c)3x+Ix-2I=7

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Rose 2 tháng 2021-07-24T19:56:30+00:00 2 Answers 1 views 0

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    0
    2021-07-24T19:57:30+00:00

    Ix-3,5I=7,5 đk x>=1

    x-3.5=7.5

    x=7.5+3.5

    x=11

     

    0
    2021-07-24T19:58:07+00:00

    Đó

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