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

Toán Lớp 7: a) `|x+3|=|2x-1|` b) `|3/2x+1/2|=|4x-1|` c) `|5/4x-7/2|-|5/8x+3/5|=0` d) `|5x-4|-2|x+2|=0`

Toán Lớp 7: a) |x+3|=|2x-1|
b) |3/2x+1/2|=|4x-1|
c) |5/4x-7/2|-|5/8x+3/5|=0
d) |5x-4|-2|x+2|=0

Comments ( 1 )

  1. Giải đáp:
     
    Lời giải và giải thích chi tiết:
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222-9+11+12:2*14+14 = ? ( )

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