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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 6: (x – 2020) mũ 2020= 10.(x-2020) mũ 2019 làm nhanh giúp mình nha

Toán Lớp 6: (x – 2020) mũ 2020= 10.(x-2020) mũ 2019
làm nhanh giúp mình nha

Comments ( 2 )

  1. (x-2020)^2020=10.(x-2020)^2019
    =>(x-2020)^2020:(x-2020)^2019=10
    =>(x-2020)^(2020-2019)=10
    =>(x-2020)^1=10
    =>(x-2020)^1=10^1
    =>x-2020=10
    =>x=10+2020
    =>x=2030
    Vậy x=2030

  2. Giải đáp:
    x=2030
    Lời giải và giải thích chi tiết:
    (x – 2020)^2020= 10.(x-2020)^ 2019
    (x – 2020)^2020:(x – 2020)^2019=10
    (x-2020)^(2020-2019)=10
    (x-2020)^1=10
    x-2020=10
    x=10+2020
    x=2030

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222-9+11+12:2*14+14 = ? ( )