2x-2分之1（x-1）=3分之2（x+3） 解方程
速度！
推荐回答（1个）
2x-2分之1（x-1）=3分之2（x+3）
方程两边乘以6
12x-3(x-1)=4(x+3)
12x-3x+3=4x+12
9x-4x=12-3
5x=9
x=1.8
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