練習題庫/huikao・難度 3方程式 ∣2x+1∣+4=3x|2x+1|+4=3x∣2x+1∣+4=3x 的解集合為何?(A){5,35}\{5,\frac{3}{5}\}{5,53}(B){5,−1}\{5,-1\}{5,−1}(C){35}\{\frac{3}{5}\}{53}(D){5}\{5\}{5}(E){−3,−1}\{-3,-1\}{−3,−1}登入後即可作答並查看完整詳解(每日免費 5 題)。