100道一元一次方程.doc

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 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=403X+18=52 4Y+11=22 3X*9=5 8Z/6=48 3X+7=59 4Y-69=81 8X*6=5 7Z/9=4 15X+8-5 5Y*5=27 8x+2=10 x*8=88 y-90=1 2x-98=2 6x*6=12 5-6=5x 6*x=42 55-y=33 11*3x=60 8-y=2 x+2=3 x+32=33 x+6=18 4+x=47 19-x=8 98-x=13 66-x=10 5x=10 3x=27 7x=7 8x=8 9x=9 10x=100 66x=660 7x=49 2x=4 3 x=9 4x=16 5x=25 6x=36 8x=64 9x=81 10x=100 11x=121 12x=144 13x=169 14x=196 15x=225 16x=256 17x=289 18x=324 19x=361 20x=400 21x=441 22x=484 111x=12321 1111x=1234321 11111x=123454321 111111x=12345654321 46/x=23 64/x=8 7(2x-1)-3(4x-1)=4(3x+2)-1; (5y+1)+ (1-y)= (9y+1)+ (1-3y); 20%+(1-20%)(320-x)=32040% 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-2)/2 - (3x-2)/4 =-1 11x+64-2x=100-9x 15-(8-5x)=7x+(4-3x) 3(x-7)-29-4(2-x)=22 3/22/3(1/4x-1)-2-x=2 2(x-2)-3(4x-1)=9(1-x) 11x+64-2x=100-9x 15-(8-5x)=7x+(4-3x) 3(x-7)-29-4(2-x)=22 3/22/3(1/4x-1)-2-x=2 2(x-2)+2=x+1 7(2x-1)-3(4x-1)=4(3x+2)-1 (5y+1)+ (1-y)= (9y+1)+ (1-3y) (- 2)-4 =x+220%+(1-20%)(320-x)=32040% 2(x-2)+2=x+1 2(x-2)-3(4x-1)=9(1-x) 11x+64-2x=100-9x 15-(8-5x)=7x+(4-3x) 3(x-7)-29-4(2-x)=22 3/22/3(1/4x-1)-2-x=2 5x+1-2x=3x-23y-4=2y 87X*13=57Z/93=41 15X+863-65X=54 58Y*55=27489 2（x+2）+4=92(x+4)=10 3(x-5)=184x+8=2(x-1)3(x+3)=9+x6(x/2+1)=129(x+6)=632+x=2(x-1/2)8x+3(1-x)=-27+x-2(x-1)=1x/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 15x-8(5x+1.5)=18*1.25+x 3X+189=521 4Y+119=22 3X*189=58Z/6=458 3X+77=59 4Y-6985=81 87X*13=5 7Z/93=41 15X+863-65X=54 58Y*55=274891. 2(x-2)-3(4x-1)=9(1-x) 2. 11x+64-2x=100-9x 3. 15-(8-5x)=7x+(4-3x)4. 3(x-7)-29-4(2-x)=22 5. 3/22/3(1/4x-1)-2-x=2 6. 2(x-2)+2=x+1 7. 0.4(x-0.2)+1.5=0.7x-0.38 8. 30x-10(10-x)=100 9. 4(x+2)=5(x-2) 10. 120-4(x+5)=25 11. 15x+863-65x=54 12. 12.3(x-2)+1=x-(2x-1) 13. 11x+64-2x=100-9x 14. 14.59+x-25.31=0 15. x-48.32+78.51=80 16. 820-16x=45.58 17. (x-6)7=2x 18. 3x+x=18 19. 0.8+3.2=7.2 20. 12.5-3x=6.5 21. 1.2(x-0.64)=0.54 22. x+12.5=3.5x 23. 8x-22.8=1.2 24. 1 50x+10=60 25. 2 60x-30=20 26. 3 320x+50=110 27. 4 2x=5x-3 28. 5 90=10+x 29. 6 90+20x=30 30. 7 691+3x=700 1 2x-10.3x=152 0.52x-(1-0.5