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

Toán Lớp 7: Tìm x, biết g) ( $\frac{1}{4}$x – 1) – ( $\frac{5}{6}$x + 2) – ( 1 – $\frac{5}{8}$x ) = 3

Toán Lớp 7: Tìm x, biết
g) ( $\frac{1}{4}$x – 1) – ( $\frac{5}{6}$x + 2) – ( 1 – $\frac{5}{8}$x ) = 3

Comments ( 2 )

  1. Giải đáp:
     x=168
    Lời giải và giải thích chi tiết:
    g) ( 1/4x-1)-(5/6x+2)-(1-5/8x)=3
    =>1/4x-1-5/6x-2-1+5/8x=3
    =>1/4x-5/6x+5/8x=3+1+2+1
    =>1/24x=7
    =>x=168
    Vậy x = 168

  2.  ~CHÚC BẠN HỌC TỐT^^~
     

    toan-lop-7-tim-biet-g-frac-1-4-1-frac-5-6-2-1-frac-5-8-3

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