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

Toán Lớp 7: 4 * x – (2 * x + 1) = 3 – 1/3+ x

Home/ Toán Lớp 7: 4 * x – (2 * x + 1) = 3 – 1/3+ x

Toán Lớp 7: 4 * x – (2 * x + 1) = 3 – 1/3+ x

Tháng Chín 25, 2022 Toán học 2 Comments 0 views

Toán Lớp 7: 4 * x – (2 * x + 1) = 3 – 1/3+ x

Comments ( 2 )

  1. danvanthu
    danvanthu
    25 Tháng Chín, 2022 at 9:45 sáng
    Reply
    $4x-(2x+1)=3-\frac{1}{3}+x$
    $4x-2x-1=\frac{8}{3}+x$
    $2x-1=\frac{8}{3}+x$
    $2x-x=\frac{8}{3}+1$
    $x=\frac{11}{3}$

  2. minhtuyethue
    minhtuyethue
    25 Tháng Chín, 2022 at 9:45 sáng
    Reply
    $\\$
    4x-(2x+1)=3-1/3 +x
    -> 4x – 2x – 1 = (3-1/3)+x
    -> (4x-2x)-1=8/3 +x
    -> 2x-1=x+8/3
    ->2x-x=1+8/3
    ->x=11/3
    Vậy x=11/3
     

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

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