一元一次不等式专项练习题 18.docx

1、一元一次不等式专项练习题 185x32x7 4(5x7) 3 8 7 8 8 7x62x8 2(7x9)9(2x7) 3x9 4x5 2x3 9x1 2x10 4(9x9)3(4x23) 5x6 x8 x6 x7 1 4 4 5 5 5x294x10 6(5x8) 1 8 6 7 3 9x162x22 4(7x10)5(2x4) 5x2 3x2 x5 x4 6x8 8( x8)3(2x2) x3 5x5 6x1 3x4 6x5 8(9x2)5(8x28) 4x3 9x8 5x6 x4 4 5 8 4 7 5x235(2x7) x7 x9 x9 6x3 6 8 3 6 7 5x132x3 8(7

2、x9)3(8x26) x1 6x5 5x6 7x7 3 3 7 4 6 5x216x6 6(5x6)9(4x24) 5x3 2x5 7x7 4x2 5 4 3 6 3 7x82x24 2( x3)3(10x9) 4x4 6x8 9x1 7x6 6 3 5 8 6 5x295(2x29) 7x4 5x2 7x3 x9 8x21 6(9x1) 6 7 4 4 6 5x84x30 2(7x7)5(6x11) 6x7 6x6 5x4 4x1 5 7 5 4 5 3x84x28 6(5x4)7(10x19) 2x5 x7 6x9 7x8 3 3 5 7 6 7x89(10x27) 8x7 x5 5x4

3、7x7 1 7 7 6 6 x124x30 8(9x6)5(8x5) 8x4 x7 2x4 4x7 4 7 3 3 5 7x14x3 8(9x7)5(6x27) 2x5 3x5 8x3 x5 4 3 4 7 6 9x258x16 4(9x9) 6 4 3 3 5 5x192x29 8(7x3)9(8x29) 9x4 4x1 5x2 x1 4 8 3 4 7 5x117(6x27) 4x3 6x4 5x5 5x1 8x27 4(3x8)3(2x18) x1 6x5 4x5 x1 1 5 7 5 5 7x263(10x18) 3x7 4x9 x7 6x1 4x1 8( x2)3(8x2) 9x6

4、3x7 2x7 8x4 10x7 4(5x3)9(2x6) x6 3x5 7x7 4x3 5 8 4 8 3 7x126x24 8( x10)7(6x2) x3 8x2 x2 4x9 4 8 7 3 3 x296x8 4(9x9)3(6x19) 7x8 9x5 6x9 x8 2 8 8 7 4 9x162x22 2(7x10)5(8x25) 7x2 7x2 5x3 8x7 5 8 8 4 7 9x193(2x15) x8 x2 7x5 8x6 3 6 5 6 7 x15(6x29) 5x9 5x8 x2 4x7 5 6 4 6 5 9x176x9 8(7x5)7(6x17) x1 x9 4x2

5、 2x8 6 8 4 5 3 9x114x30 4( x2) 8x15 8(7x7)5(6x21) x1 x8 4x1 x3 5 8 7 5 4 3x259(10x13) 3x4 x2 4x1 6x1 3 4 8 3 5 7x248x6 4(5x1) 5 5 5 5 5 3x128x11 8(5x1)7(4x2) 4x2 3x2 8x3 3x8 10x17 2(7x2)7(6x16) x8 3x2 9x9 4x5 4 3 4 8 3 9x16x4 8(7x6) 5 5 4 8 3 5x306x3 8(7x6)9(2x26) x2 x6 x3 x6 6 8 8 3 3 9x64x13 4(3x7) 6 8 3 4 8 7x72x7 2(9x5)9(2x26) 2x4 x1 x7 8x2