解一元一次不等式专项训练 108.docx

1、解一元一次不等式专项训练 108x275(4x5) 2x1 7x8 4x8 6x2 4x23 2(7x1)5(2x16) x9 6x9 x3 6x4 1 5 7 4 7 9x12x21 4(3x4)5(4x24) 7x5 5x7 8x1 7x2 5 8 6 7 8 5x135(2x19) 9x9 x1 x3 3x7 6x20 2( x1) 2 5 6 7 5 7x176x8 4(3x6)3(6x12) 9x1 9x8 2x6 4x7 2 8 8 3 3 3x299(8x16) 4x4 4x3 5x2 3x5 6 3 5 4 4 9x208x9 2( x2) 2x19 2(7x8) 2 8 3

2、3 3 x55(10x14) 7x2 5x7 5x3 5x3 8x17 8( x8)5(4x13) 8x9 9x7 x7 x1 2 7 8 7 4 3x248x7 4(9x1)5(6x14) 4x9 7x8 2x2 x5 1 5 8 3 4 3x1610x30 2(9x8)9(8x27) 6x8 x3 7x8 4x4 4 7 8 6 3 3x275(2x15) x2 x3 4x7 4x2 6x3 4( x7)5(2x1) x8 x8 x5 x4 2 7 6 5 7 5x157(2x23) x5 8x5 x7 9x4 4 5 7 5 8 x272x4 4(5x1)9(6x28) 2x5 2x2

3、x9 x8 6 3 3 8 8 5x227(4x12) 4x3 x8 6x4 7x9 2 5 6 7 8 5x295(10x24) 5x1 4x5 x7 5x7 5 4 3 6 4 5x106x17 8(9x6)5(10x1) 4x6 5x3 7x4 x5 6 3 6 8 4 7x213(8x23) 9x7 x2 x7 x8 8x8 4(5x10)3(2x29) 7x1 3x6 9x7 5x3 4x18 6(9x7)5(6x29) 6x3 x9 5x7 8x6 1 5 4 4 7 9x38x22 4(3x9) 5 3 6 6 5 5x18x7 2(7x10) 8x13 2(5x8)3(10x6

4、) 5x8 x3 x5 5x6 2 6 8 3 6 x124x19 6( x9)9(10x10) 5x2 6x6 6x7 9x7 4 6 7 7 8 3x1710x1 2(3x9) 4 5 8 3 3 9x277(10x19) 2x8 x6 6x1 x8 6x5 6( x1)7(8x29) x6 5x8 6x7 6x5 5 8 4 7 7 7x2310x14 4(3x4) 2x3 6(3x4)5(10x27) 6x1 x8 9x3 x2 1 7 4 8 3 7x2110x23 8(3x8)9(10x18) 7x7 x4 5x5 x3 4 8 5 6 7 7x227(8x3) 2x7 x4 6x

5、7 2x6 8x25 2(5x6)5(4x5) 8x1 6x5 7x3 x2 2 7 7 8 5 7x96x24 2(9x6)3(10x7) 4x1 6x2 x1 x1 8x8 2(3x1)5(10x9) 5x1 9x7 7x9 x1 6x6 6(3x1)5(2x2) 8x2 6x5 3x6 6x8 5 7 7 4 7 5x238x23 6( x4)9(4x5) 4x3 4x3 6x3 x1 10x24 2(3x6)3(8x12) x5 5x3 x5 4x3 2 8 6 3 5 9x45(2x11) x2 7x1 8x5 6x3 6 8 6 7 7 7x188x1 4(5x10) 10x12 6(7x6) 4 5 5 6 3 9x74x12 8(7x4)7(6x8) 4x4 x1 3x5 9x7 6 3 6 4 8 9x53(4x10) 4x5 x1 x5 x3 5 5 3 3 5 9x132x16 8( x3)7(8x19) x9 x7 x5 4x9 3 4 5 3 5 x2210x29 2( x4)3(4x19) x5 8x6 x8 5x9 5 5 7 8 4 3x124x29 8(9x2)9(6x2)