100道题100道例题，给分 1.x+2=3 x=1 2.x+32=33 x=1 3.x+6=18 x=12 4.4+x=47 x=43 5.19-x=8 x=11 6.98-x=13 x=85 7.66-x=10 x=56 8.5x=10 x=2 9.3x=27 x=9 10.7x=7 x=1 11.8x=8 x=1 12.9x=9 x=1 13.10x=100 x=10 14.66x=660 x=10 15.7x=49 x=7 16.2x=4 x=2 17.3x=9 x=3 18.4x=16 x=4 19.5x=25 x=5 20.6x=36 x=6 21.8x=64 x=8 22.9x=81 x=9 23.10x=100 x=10 24.11x=121 x=11 25.12x=144 x=12 26.13x=169 x=13 27.14x=196 x=14 28.15x=225 x=15 29.16x=256 x=16 30.17x=289 x=17 1: 4x+2=x+7 3x=5 x=5/3 2: 3-6x-4=2/3 -6x=5/3 x=-5/18 3: (4x+2)/6-(5x-1)/6 -x+3=6x=-3 4: 4x/(2x+6)+1=7/(2x+6) 7-4x=2x+6 x=1/6 0.4(x-0.2)+1.5=0.7x-0.38 x=6 30x-10(10-x)=100 x=5 4(x+2)=5(x-2) x=18 120-4(x+5)=25 x=18.75 15x+863-65x=54 x=16.18 3(x-2)+1=x-(2x-1) x=3/2 11x+64-2x=100-9x x=2 3X+18=52 x=34/3 4Y+11=22 y=11/4 3X*9=5 x=5/27 8Z/6=48 z=36 3X+7=59 x=52/3 4Y-69=81 y=75/4 8X*6=5 x=5/48 7Z/9=4 y=63/7 15X+8-5X=54 x=4.6 5Y*5=27 y=27/40 8x+2=10 x=1 x*8=88 x=11 y-90=1 y=91 2x-98=2 x=50 6x*6=12 x=1/3 5-6=5x x=-1/5 6*x=42 x=7 55-y=33 y=22 11*3x=60 x=20/11 3X+5X=48 X=6 14X-8X=12 X=2 6*5+2X=44 X=7 20X-50=50 X=5 28+6X=88 X=10 32-22X=10 X=1 24-3X=3 X=7 10X*（5+1）=60 X=1 99X=100-X X=1 X+3=18 X=15 X-6=12 X=18 56-2X=20 X=18 4y+2=6 Y=1 x+32=76 Y=44 3x+6=18 Y=4 16+8x=40 Y=4 2x-8=8 Y=8 4x-3*9=29 X=0.5 8x-3x=105 Y=21 x-6*5=42 Y=72 x+5=7 X=2 2x+3=10 X=3.5 12x-9x=9 X=3 6x+18=48 X=5 56x-50x=30 X=5 5x=15 X=3 78-5x=28 X=4 32y- 29=3 X=1 5x+5=15 X=2 89x-9=80 X=1 100-20x=20 X=4 55x-25x=60 X=2 76y-75=1 Y=1 23y-23=23 Y=2 4x-20=0 X=5 80y+20=100 U=1 53x-90=16 X=2 2x+9x=11 X=1 12y-12=24 Y=3 80+5x=100 X=4 7x-8=6 X=2 65x+35=100 X=1 19y+y=40 Y=2 25-5x=15 X=2 79y+y=80 Y=1 42x+28x=140 X=2 3x-1=8 X=3 90y-90=90 Y=2 80y-90=70 Y=2 8y+2y=160 Y=16 88-x=80 X=8 9-4x=1 X=2 20x=40 X=2 65y-30=100 X=2 51y-y=100 Y=2 85y-1=-86 Y=-1 45x-50=40 X=2 0.4(x-0.2)+1.5=0.7x-0.38 x=6 30x-10(10-x)=100 x=5 4(x+2)=5(x-2)
