人教版七年级数学下册解一元一次不等式专项练习 207.docx

1、人教版七年级数学下册解一元一次不等式专项练习 207x3 6x3 5x8 6x2 1 6 5 4 7 9x42x7 6(3x6)3(8x25) 7x3 x5 x6 9x7 1 6 8 8 8 7x134x4 6( x9)7(2x16) 6x2 7x4 x9 8x7 2 7 8 4 7 7x38x9 4(7x2) 8x7 4(5x3)9(2x8) x9 2x7 6x8 2x9 10x4 2(9x6)7(10x4) 7x3 7x7 4x2 x4 5 8 8 5 8 9x253(10x25) 4x8 x1 x5 6x1 8x19 6(5x8) 4x27 4(7x10)3(8x18) x9 3x6 x

2、5 3x5 4x5 6(3x4) 1 8 4 4 6 7x177(6x18) x6 2x6 4x1 7x7 5 4 3 5 6 5x146x20 8(3x10)5(2x19) 4x7 x8 3x8 5x8 6x30 6( x7)7(4x17) 6x6 4x9 7x4 x4 3 5 5 8 4 3x209(8x12) x6 x9 5x9 x5 1 5 4 6 4 5x74x14 8( x6)3(6x22) x4 5x8 x2 6x9 2 7 4 5 7 3x259(2x25) 7x5 2x5 2x2 x4 4 8 3 3 7 x142x2 8( x3) 5 6 5 8 4 x176x20 2(7

3、x8)5(2x21) 7x3 6x1 6x1 x6 6 6 7 5 4 3x62x25 4(7x10)5(8x10) x2 x1 x6 5x8 5 7 4 8 4 5x154x9 4(5x4) 4 7 4 3 4 3x208x12 4(9x3)9(4x3) 5x4 5x1 x4 7x7 2 6 4 6 6 5x285(8x30) x4 x3 2x1 x6 3 7 4 3 3 9x136x11 2(7x2) 3 5 8 4 7 5x2810x18 4(5x7) 1 8 8 6 4 3x232x8 6(9x4)5(10x25) 4x2 6x2 7x3 6x9 3 3 7 8 7 5x24x14 2

4、(5x3)7(8x17) 9x4 7x9 6x6 6x1 4 8 6 5 7 3x224x11 4(3x1)9(2x25) x9 7x2 x9 x8 3 3 6 6 7 3x218x10 6(9x1)7(4x4) 2x5 4x4 x2 x7 4 3 5 3 4 7x48x24 2(3x7)7(2x20) x9 x3 x6 7x2 4 4 6 6 8 x233(6x29) 5x8 7x2 x1 x1 6 4 8 7 6 7x510x7 8(5x3) 2x18 6(7x2)5(4x22) 2x5 3x2 x1 8x5 1 3 4 7 7 3x255(4x7) 7x9 7x9 x8 7x2 6 8

5、8 6 6 x2210x8 6(9x2) 2 7 3 5 8 5x293(6x2) x9 5x1 x3 2x8 6 8 4 7 3 5x35(4x12) 7x6 5x5 3x1 9x4 5 8 6 4 8 9x296x15 6(9x6)9(6x7) x2 5x6 x2 4x4 8x6 8(5x9)5(10x12) x9 x2 5x1 x9 1 6 8 6 6 3x128x20 2(3x4)5(6x1) 4x6 5x8 5x2 4x2 2 3 4 6 5 x66x26 2(5x1)9(8x17) x7 x2 x6 x2 2 3 7 4 4 7x197(6x30) 3x1 5x7 2x6 9x1 2 4 6 3 8 7x37(10x16) 7x2 9x1 6x1 x5 4 6 8 5 4 9x48x28 4(7x6) 5 7 5 8 6 3x183(10x18) 5x5 5x3 4x6 3x8 1 6 6 3 4 9x206x16 4(3x8)9(8x22) x5 9x9 5x6 7x5 6 4 8 6 8 9x277(4x18) 5x8 4x5 x4 9x9 3 6 5 3 8 3x108x3 2(3x4) 1 7 3 4 8 x138x27 4( x4) 2 7 4 4 3