1、人教版七年级数学下册解一元一次不等式专项练习 229x9 x1 9x1 7x2 3 8 6 8 8 9x208x23 4(9x10)9(8x24) x7 9x7 x1 2x2 3 5 8 7 3 x298x16 4(7x2)5(6x22) x6 x6 6x1 x6 4 7 8 7 7 x126x18 8( x8)7(8x18) x9 2x1 5x5 x1 1 4 3 6 6 5x210x9 4(3x2) 1 8 7 6 3 3x138x1 4(3x2) 2 8 4 3 8 9x124x20 4(3x10)3(2x15) x1 4x8 7x4 x1 6 3 3 8 5 9x65(2x24) x8
2、 x4 x9 3x4 6x25 6(7x3)9(4x13) 7x5 x1 8x6 x9 10x10 4(7x2)9(2x2) 6x7 5x4 x7 6x3 6x20 4(7x1) 5 6 6 7 7 x34x17 6(7x3)9(10x3) 7x2 x3 8x8 x3 2 8 6 7 7 7x78x19 6(5x8)5(2x27) x7 6x6 9x7 9x2 6 8 5 8 8 3x222x20 4(3x6) 8x16 6( x2)7(2x11) x9 x6 2x1 x6 4 7 8 3 8 3x216x2 4(7x1) 2x23 4(3x9)7(8x27) x9 x2 4x2 x8 5 5
3、 4 3 3 7x188x1 2(9x6)3(2x27) x7 7x7 x9 2x2 2 8 8 5 3 3x1610x28 4(5x3)7(10x29) 6x8 7x1 6x6 9x9 1 7 8 7 8 x148x21 4(9x3) 5 8 7 3 4 x178x2 4(5x9)3(6x13) 6x9 x5 7x2 7x4 8x10 4(5x5) 2 3 5 5 5 5x25(10x27) 6x5 x5 5x3 5x5 6 5 8 4 6 5x248x6 2(9x10) 3 8 5 4 4 9x256x10 6(7x7) 4 7 6 4 4 5x242x19 2(5x7)7(10x30)
4、2x2 4x3 4x6 9x5 5 3 3 5 8 x103(6x15) 6x9 x5 4x2 x2 2 7 4 3 6 9x129(4x11) 5x6 x2 x8 x8 2 6 3 4 7 7x19(6x26) 4x6 7x4 5x9 x4 8x23 4(7x7)9(4x16) 4x1 4x9 2x9 6x7 4 3 5 3 5 3x155(2x20) x2 x6 4x2 x2 4 3 6 5 6 7x303(4x10) 6x2 4x1 x2 8x1 4 5 5 8 7 7x26x2 4(3x5)9(8x28) 4x1 x8 9x3 6x1 2 3 7 8 7 9x2510x28 2(7x8
5、) 4x14 8(5x7)3(8x14) 2x1 x6 7x3 x3 5 3 6 6 3 x28x29 6(9x9)5(4x23) x1 3x9 4x2 x1 5 4 4 3 4 7x216x20 4(5x7)9(4x26) x9 4x7 6x9 6x8 4 6 3 5 7 3x112x22 6(3x9) 4 8 4 5 7 7x34x12 4(7x9)7(6x29) x2 6x2 x8 4x9 4 4 7 3 3 9x23(6x4) x7 9x4 6x1 7x9 5 5 8 7 6 x244x16 8(7x10)5(8x11) 8x2 5x2 7x4 x3 1 7 4 8 6 x293(8x28) x7 7x2 4x2 5x9 5 5 6 3 6 7x243(4x26) 9x8 7x1 7x9 x6 6 8 6 8 8 3x14x6 6(5x2)3(4x29) 6x4 5x3 x3 x3 4 5 6 7 7 7x233(6x18) 5x1 6x2 8x3 3x8 1 4 7 7 4 3x196x17 4(5x1) 2 6 3 6 6 5x277(6x19) x1 x8 x8 x6 3 6 3 4 4 9x26x1 2( x1) 5 8 4 4 8
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