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问题描述：
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-2/5(3y+2)=1/10-3/2(y-1)...
答
(-6/5)y-4/5=1/10-(3/2)y+3/2
(-12/10)y+(15/10)y=1/10+15/10+8/10
(3/10)y=24/10
y=(24/10)/(3/10)
y=8