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

Toán Lớp 6: mn giúp mik nha: 80-3. (x-4)=14

Toán Lớp 6: mn giúp mik nha: 80-3. (x-4)=14

Comments ( 1 )

  1. $\text{80 – 3.(x + 4) = 14}$
    $\text{3.(x + 4) = 80 – 14}$
    $\text{3.(x +4) = 66}$
    $\text{x + 4 = 66 : 3}$
    $\text{x + 4 = 22}$
    $\text{x = 22 -4}$
    $\text{x = 18}$

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

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