解一元一次不等式练习题精选 64.docx

1、解一元一次不等式练习题精选 645x142x13 8(3x2)3(6x12) x1 x5 6x1 8x6 2x9 6(9x9) 6 5 5 7 4 x77(4x16) x2 9x4 4x9 x8 2 7 8 3 8 5x36x25 6( x1) 1 4 4 7 8 3x114x4 8( x1)9(4x17) 9x9 3x5 7x3 4x1 4 8 4 6 5 9x17(6x9) 9x9 7x7 x2 7x9 1 8 8 3 6 x304x15 6(7x8) 4 4 8 5 8 7x62x10 4(3x3)5(8x3) x1 6x5 7x8 4x7 1 7 5 6 3 7x232x21 4(3x

2、3) 5 5 5 4 8 5x34x20 4(3x8) 2 7 4 5 6 9x199(10x4) 6x3 4x4 x2 6x5 10x18 8(3x1) 3 7 5 6 7 5x278x27 6(5x9)7(2x3) x6 3x1 x6 7x7 6x25 2(9x6)3(2x2) x8 9x4 x6 5x9 5 5 8 3 6 x234x25 4(7x9)7(6x7) x9 x4 2x1 x6 6 4 6 3 8 x18x4 2(9x3) 2x13 8(9x9)9(6x6) 5x4 2x2 4x1 x6 2 6 3 5 5 3x65(2x15) x2 4x8 4x9 8x1 5 5 5 3

3、7 7x1410x15 6(5x2)9(2x8) 5x4 5x1 2x4 x6 8x21 2(9x9)7(8x17) 8x4 4x4 x8 2x7 3 7 5 4 3 7x245(4x6) 3x9 x8 5x3 3x6 2 4 5 4 4 9x208x21 8(7x7)7(2x30) x4 2x7 7x5 x6 2 5 3 6 4 3x294x26 8(5x6) 4 7 5 3 8 x102x8 8(5x7)5(2x8) 3x6 6x2 x8 6x6 8x9 2(7x7) 1 5 6 8 4 9x1910x22 6(9x4) 3 7 8 5 3 5x174x20 4(5x9)5(2x6) 6x

4、8 4x6 x7 5x4 5 7 5 3 6 7x188x21 4( x10)3(4x14) x2 4x7 5x4 x1 3 3 5 6 6 3x210x30 8(5x2)3(10x30) x2 x6 x6 x1 1 8 7 5 5 7x174x15 6(9x2)7(6x10) x4 2x1 8x2 9x3 6 4 3 7 8 x14x4 6(3x6) 2 5 3 4 6 5x12x30 4(5x4)5(4x13) x7 x6 x2 5x9 1 6 8 3 6 7x209(6x23) 6x3 4x3 8x4 x7 6x2 8(7x6)3(8x1) 4x1 6x7 7x1 x8 4 5 7 8

5、7 7x249(4x22) x6 9x1 4x3 3x4 3 3 8 3 4 3x232x2 4(9x5) 3 3 8 3 6 3x128x5 8(5x6) 4 5 7 7 4 x277(8x17) 6x5 3x9 7x3 2x1 8x14 8(3x3) 4 4 5 7 8 3x209(2x14) 5x8 5x4 6x6 x2 2 6 4 5 3 7x279(8x6) 4x4 4x3 4x4 x6 3 5 3 3 6 9x1910x18 4(5x7)7(8x3) x6 7x6 8x8 6x5 4 6 6 7 7 9x65(8x7) x1 6x6 6x3 x6 2x4 6(5x6)3(6x29)

6、 8x1 6x1 6x1 7x1 1 7 7 7 6 5x18x19 4( x2) 1 3 3 4 7 3x282x18 2(9x5)7(6x16) x1 5x4 x9 x7 5 3 4 6 4 3x16x4 8(9x7)9(8x21) 9x7 2x8 4x2 x7 6 8 3 3 3 5x234x14 8(5x5)9(8x25) x3 2x7 6x4 6x7 4x10 4(5x4)7(4x19) 4x4 x8 x8 x6 6 3 7 3 3 x232x18 4( x8)7(4x25) x5 x8 2x4 5x8 5 3 4 3 4 7x298x1 4( x5)3(6x13) 7x4 9x1

7、5x8 5x6 2x2 8(7x5) 5 6 4 5 4 7x2110x4 6(3x10)5(8x11) x6 4x6 6x5 8x6 5 6 5 7 7 3x282x7 2(5x4)9(6x19) 4x8 5x6 6x9 x3 8x16 8(5x6)3(10x21) x7 4x1 4x3 6x2 6 3 3 3 7 5x105(10x24) x5 4x3 4x2 6x5 2x10 4(5x10)5(6x22) x6 6x6 4x6 2x7 8x30 6( x5) 4 5 5 6 3 3x299(4x26) x5 3x6 x2 3x3 5 8 4 5 4 x164x24 4(9x4)7(4x1

8、8) 2x3 4x7 6x1 x8 6 3 3 5 6 9x135(4x6) 7x2 x3 x9 x4 4 6 8 6 4 5x226x24 2(9x2)9(2x10) 9x2 6x7 x2 x3 1 8 5 4 6 x276x19 6(5x4)7(6x21) 6x9 9x5 3x1 x5 4 5 8 4 5 x164x29 2(5x1)3(2x11) 2x9 x3 x6 3x5 3 3 8 5 4 9x174x19 2(5x2) 4x9 4(7x8)3(10x24) 3x6 4x9 3x8 x4 5 4 5 4 3 x228x18 8( x8) 3 7 5 4 4 x244x11 6(5x2)9(6x12) 2x6 7x1 x7 x9 5 3 8 3 5 7x14x9 4(3x8)3(10x15) 7x4 9x4 7x4 2x3 4x28 2(9x5)5(4x3) x5 8x7 x2 7x4 6 3 7 5 8 x226x23 8(5x10) 4 8 5 7 5 9x39(10x14) x2 x3 2x9 3x8 2 5 3 3 4 5x108x9 8(9x7)3(2x15)