七下一元一次不等式组100题

1、1. 3(2x+5)3(7+2x)-(11-6x)4. 2(3x-1)-3(4x+5)x-4(x-7)5. 2(x-1)-x3(x-1)-3x+56. 3y-2(y-7)4y7. 15-(7+5x)2x+(5-3x)8. 2(x-4)-30.4x-0.611. 243x-23x-1234x12. 0.04x+0.090.05-0.3+0.2x0.3x-5213. 7(4-x)-2(4-3x)-4x14. 2+3(y+1)83+y-1415. x3+x-12x-3(x-3)17. x+x2+x+131+x+8618. 43x-41+x3216x-219. 5-x312-2x+1420. 3y+1

2、3+17y-35+2(y-2)1521. x+52-13x+2222. 2x-5x3 23. x2-x3-1 2x-3-3x-2-624. x2+41 x-82(x+2)25. x-3x-242x+13x-1 26. 2x+810-4(x-3)x-12-4x+16x 12x-2x+31-xx-55-x2 x-4x2 29. 43x-2-2(1-y-22)(y2+1)33. 3x-2234. 5-7x2x-4 1-34x-10.535. 2x1-xx+536. 31-x038. 12x-13x+339. 2x-5x3 40. x2-x3-1 2x-3-3x-2-641. x2+41 x-82(x

3、+2)42. 5x-32x3x-123x-1x-250 44. 1+2x3x-1 4x-13x-445. -1-2-3x4146. 2x+1-134+x7 47. 2x-13(x-2)-2xx+32x-142x6 50. 2x-53(x-1)x3-x-121 51. x0 2x-1+33x53. 3x+10 2x+56(x-1)55. 5x-93(x-1)1-32x12x-1 56. 2x-35x+54xx+33 58. -3x-24-x1+2x3x-1 59. 4x-35x x-42+x+261360. 12x+4561. x-1+3x2-3 5x-122(4x-3)62. 1-2(x-1)

4、53x-22x+1 1-3x-18-x64. 5x+23(x-1)7-32x12x-1 65. 2x+2x+4x3x+14 66. 2x+53(x+2)x-123x 67. 3x+2x+4x-120 5x+12+12x-1369. 56-3x16x+5 2x+19-9x5x-2(x-3)70. 3x-2x+65x-22+1x 71. 2x+23x+3x-13-x+42x-1 73. x-24+2x 1-3x-23(x+1)12x-17-32x 75. 4x-103x 11-2x1+3x76. 2x-13-5x+121 5x-13(x+1)77. 2x-31 x-12+2-x78. 3x-2+4

5、5xx-12-x3x+1 79. x-3(x-2)42x-152x-13 5-2x-3x-181. 5x-2-x 82. 10-4(x-3)2(x-1)x-11-2x3 83. 5x-22(x+9)x-30.5-x+40.2-14 85. 2-x0 5x+12+12x-1386. -3x+1-x-3x(x+3)89. 2x-13-5x+121 5x-13(x+1)90. 5x+43x-1x-250 92. 1-2(x-1)53x-22x+12 93. 2x+23x+3x3x+14 94. 3x-1x+2 12x-17-32x96. 3x-12x-1 98. x-23+303x-2xx4y6xx

6、-11121314151617181920xx9x-y3xx3xx-y21222324252627282930xx6-6x6x-121x4-108-4x无解-2x-3x0无解x6-6x641424344454647484950x-121x32x8x0-2x1x3-2x51x21x3-3x-251525354555657585960-1x2-3x1-1x3-1x41x3-113x10x31x4-3x3X-161626364656667686970-2x5-1x3-2x1-52x4无解-1x31x3-1x20x40x471727374757677787980-2x-1-3x8-x252x4-1x2-1x2-1x2-1x-37-7x14x8818283848586878889