2(0.9-x)+4=4.3.(x+1.8)/8=6.6.12x+12=16x.12x-35=5x.X/0.5-10+2=0 3*1.8-0.6x=5.1.6.85*4+6x=32.2
问题描述：
2(0.9-x)+4=4.3.(x+1.8)/8=6.6.12x+12=16x.12x-35=5x.X/0.5-10+2=0 3*1.8-0.6x=5.1.6.85*4+6x=32.2
非常急
2(0.9-x)+4=4.3.(x+1.8)/8=6.6.12x+12=16x.12x-35=5x.X/0.5-10+2=0.3*1.8-0.6x=5.1.6.85*4+6x=32.2
别忘了列算式
答
2(0.9-x)+4=4.31.8-2x+4=4.35.8-2x=4.32x=5.8-4.32x=1.5x=0.75(x+1.8)/8=6.6.x+1.8=52.8x=52.8-1.8x=5112x+12=16x.16x-12x=124x=12x=312x-35=5x.12x-5x=357x=35x=5X/0.5-10+2=0 0.5*x/0.5-10*0.5+2*0.5=0x-5+1=0x-4=...