1/段搭2[X-1/陵唯2(X-1)]=2/3(X-1) 1/2[1/2X+1]=2/3X-2/31/4X+1/握汪拿2=2/3X-2/35/12X=7/6X=14/5X=2.84/3[3/2(X/2-1)-3]-2X=3 2(X/2-1)-4-2X=3 X-2-2X=7X=-97X-12(5/3X-1/2)=8-2/3(6X-9)7X-20X+6=8-4X+69X=-8X=-8/9
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