100（1-x）=815x=604x=6032x=7216x=481/4x=41/5x=5320-x=16090-2x=408x=10009x=5580-4x=2060(1-x)=12055-5x=578-9x=12-6999(1+x)=1000 y-8+98=445x=45-58w+34=427b+58=7244x=4444 5%x=100 50%+6x=30 100（1-x）=815x=604x=6032x=7216x=481/4x=41/5x=5320-x=16090-2x=408x=10009x=5580-4x=2060(1-x)=12055-5x=578-9x=12-6999(1+x)=1000 3x+4x=355x=45-55x-3x=16250+x=28645x=7204*5x=280x+0.25x=250.5x=48x=2*128+x=1323x=461.2+x=103+8x=19x-4.3=6.240x=412x+8*4=325x-3.26=0.43x-6=213.6+5x=43.6x-5=84.2x+x=4.856-4x=246x+18x=482x(x-5)=18x+6.7=14.93+x/5=73.2x-1.2=45.22x-3*3=54x+15x=388x-5x=244*(2.5+x)=2012/2x=248x-4*12=099-3x=9018-7+6x=535x+18*6=1287x+5=61125x+875=10005*7.2-7x=18*3+0.5x=259.2x-1.2x=7.64x-5/0.2=00.1*72-15x=57x24*(0.5x-8)=1.2x-3.75=3.750.5x-0.5=3.587-x=434x=68x/8=322x-3=580-2x=705x+15=8x40x=7035-x=83x-18=65x+8=386x-35=1395+15-x=6072-3x=6040.5-2.3x=24.44x-3=254x-25=34x=35+125-4x=14x=25-125+4x=1(x+40.5)*6=474474-40.5*6=6x474/(x+40.5)=6474/6-x=40.52x+0.9+x=30.5 30.5-x=2x+0.93x=30.5-0.9(30.5+0.9)/x=34x+13=3654x-13=3654x=365+134x-365=132x+0.4=3.615x+5=50 44x=4444 5%x=100 50%+6x=30 9x-20.5=24.5 9(x-3)=3(x+9) 1.X/（1+32%）=292. 18-150%X=7.53. 3X+60%X=25分之83X+5X=48 14X-8X=12 6*5+2X=44 20X-50=50 28+6X=88 32-22X=10 24-3X=3 10X*（5+1）=60 99X=100-X X+3=18 X-6=12 56-2X=20 4y+2=6 x+32=76 3x+6=18 16+8x=40 2x-8=8 4x-3*9=29 8x-3x=105 x-6*5=42 x+5=7 2x+3=10 12x-9x=9 6x+18=48 56x-50x=30 5x=15 78-5x=28 32y-29=3 5x+5=15 89x-9=80 100-20x=20 55x-25x=60 76y-75=1 23y-23=23 4x-20=0 80y+20=100 53x-90=16 2x+9x=11 12y-12=24 80+5x=100 7x-8=6 65x+35=100 19y+y=40 25-5x=15 79y+y=80 42x+28x=140 3x-1=8 90y-90=90 80y-90=70 78y+2y=160 88-x=80 9-4x=1 20x=40 65y-30=100 51y-y=100 85y+1=-86 45x-50=40
