100道分数解方程.doc

100道解方程1. 0.5+50%x=3 2. 60%x+25=403. 24-120%x=18 4. 50%x+40%x=80%-0.085. 162.5%-x=15/16 6. x+70%x=3407. X70%=100 8. 2/3X+75%=349. 60%X+70%X=1.69 10. 3/4-25%X=2011. X-30%X=7 12. 18%X-12.5%X=5.513.（1+35%）X=270% 14. 15-10%X=115. 5018-1.8X=7.2 16. x-40%=3.617. 30%x+90=117 18. 60%+4x=27.619. 25%x-16=24 20. x-20%=2821. 9.1-14%x=0.7 22. 11.5x-1.5%x=7 23. 35%x+x=13.5 24. x-45%x=110 25. 30%x-20%=1 26. x-75%x=0.5 27. x%-20%x=100 28. 35%X=50 29. 56%X=70 30. 105%X+31=19731. 3.5X+1.8=12.3 32. XX21 33. XX 34. 3.6X22.16 35. XX 36. 0.8X41.6 37. 5X210 38. X0.25X3 39. XX 40. X 41. 2X7X 42. X 43. X 44. X 45. X10 46. 1806X33047. 2.2X110 48. X0.8X1049. 15X260 50. 4XX3.15 51. 3.4X1.88.6 52. 5XX2.4 53. 1.5XX1 54. 6.6X6X1.855. 2XX 56.70%X+20%X=3.657. 25%+10X=4/5 58. X-15%X=6859. X3/8X121 60. 7x-60=13x-63 61. 12（23x）=4x+4 62. 6-x=3-3x63.70%X + 20%X = 3.6 64. 12x=300-4x65. 7x+5.3=7.4 66. 3x5=4.867. 30x+25=85 68.1.48-2x=669. 6x-12.83=0.06 70. 410-3x=17071. 3(x+0.5)=21 72. 0.5x+8=4373. 6x-3x=18 74. (200-x)5=3075. (x-140)70=4 76. 0.1(x+6)=3.30.477. 4(x-5.6)=1.6 78. 7(6.5+x)=87.579. (27.5-3.5)x=4 80. 4X+9=2X+1381. 3.5X+1.8=12.3 82. 13X+8=14X+483. X-0.8X=10 84. 4X-7=3X-185. 12-4X=3X-2 86. 12-3X=7X-1887. 4X+9=5X+4 88. 6X-7=2X-189. 11X+9=12X+3 90. 12-5X=2X-291. 12-3X=18-7X 92. 6(X+4)=3093. 3(2X-1)=4(3-X) 94. 12-5X=2X-995. 12-3X=18-2X 96. 5(X-2