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一元一次方程100道

3X+5X=48 X=614X-8X=12 X=26*5+2X=44 X=720X-50=50 X=528+6X=88 X=1032- X=1032y-29=3 Y=15x+5=15 X=289x-9=80 X=1100-20x=20 X=455x-25x=60 X=276y-

3X+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

2(x-2)-3(4x-1)=9(1-x) 11x+64-2x=100-9x 15-(8-5x)=7x+(4-3x) 3(x-7)-2[9-4(2-x)]=22 3/2[2/3(1/4x-1)-2]-x=2 2(x-2)+2=x+1 5x^2+3x+1=0 7x^2+x+12=0 2x^2+4x+4=0 8x^2+3x+1=0 5x^2+3x+2=0 45x^2+3x+100=0 89x^2+335x+1=0 x+1=3 2x+3=5 3x+5=8

3X+5X=48 X=614X-8X=12 X=2 6*5+2X=44 X=720X-50=50 X=5 28+6X=88 X=1032-22X=10 X=1 4y+2=6 Y=1 x+32=76 X=443x+6=18 X=416+8x=40 X=32x-8=8 X=84x-3*9=29 X=98x-3x=105 X=21 x-6*5=42 X=72 x+5=7 X=22x+3=10 X=7/212x-9

题:10 x + 90 = 290 10 x = 290-90x= 200/10x= 20题:10 x + 91 = 291 10 x = 291-91x= 200/10x= 20题:10 x + 92 = 292 10 x = 292-92x= 200/10x= 20题:10 x + 93 = 293 10

2x-10.3x=15 0.52x-(1-0.52)x=80 x/2+3x/2=7 3x+7=32-2x 3x+5(138-x)=540 3x-7(x-1)=3 x=2 3x=27 x=9 7x=7 x=1 8x=8 x=1 9x=9 x=1 10x=100 x=10 66x=660 x=10 7x=49 x=7

我没答案,自己辛苦一下吧、 7(2x-1)-3(4x-1)=4(3x+2)-1; (5y+1)+ (1-y)= (9y+1)+ (1-3y); 20%+(1-20%)(320-x)=320*40% 2(x-2)+2=x+1 2(x-2)-3(4x-1)=9(1-x) x/3 -5 = (5-x)/2 2(x+1) /3=5(x+1) /6 -1 (1/5)x +1 =(2x+1)/4 (5-2)/2 - (4+x)/3 =1 x/3 -1 = (1-x)/2 (x

100道题,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=

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