人教版七年级数学下册解一元一次不等式专项练习 46.docx

1、人教版七年级数学下册解一元一次不等式专项练习 467x32x28 6( x5)3(8x2) x8 x5 9x8 x8 3 3 4 8 8 x72x25 8(3x10)3(10x25) 7x4 6x2 x1 4x9 5 6 7 4 3 x194x3 6(3x9) 6 7 6 7 4 3x192x3 6( x6)9(8x2) x1 x3 x4 x3 2x3 6(3x10) 5 4 3 7 3 5x153(6x10) x8 x3 x9 3x4 2 4 4 3 4 5x56x16 8(9x4)9(2x10) 5x9 x1 6x5 x8 5 6 5 7 7 x1310x8 8(5x3)5(4x28) 3

2、x4 3x9 x2 5x7 2 4 4 4 4 7x179(8x3) x4 x6 5x8 x7 2 3 4 4 7 5x1010x19 6(9x8)3(8x23) x5 8x8 x2 5x2 4 8 7 8 4 3x57(4x30) 9x3 x9 4x9 5x9 2x22 8(5x6)7(4x18) 5x5 6x7 4x4 x5 3 4 7 5 8 x124x17 6(7x3)5(4x2) x5 x1 2x6 x5 6 4 3 3 7 5x204x23 4(3x8)3(2x8) x3 9x9 x3 5x7 6 5 8 6 4 5x228x26 2(7x1) 1 5 3 6 3 3x26x13

3、6(9x4) 1 4 8 3 5 9x85(6x11) 4x8 x4 x6 x2 6 5 3 5 4 5x2310x30 6(3x8) 3 6 5 4 4 x148x3 2(5x7) 6 6 4 8 7 5x272x9 8(3x10)9(6x20) 9x2 x5 x1 5x9 10x14 2(5x9)5(6x8) x1 x7 x6 x4 4 3 5 6 7 5x169(8x21) 7x1 7x2 x7 x8 1 6 8 7 7 5x247(8x20) 6x1 2x9 x6 x8 6 7 3 5 8 x16x28 2(5x10) 3 6 4 3 3 5x128x28 2(5x8)3(2x2) x

4、2 7x3 x3 x2 2 7 8 5 3 7x118x6 4(5x6)7(2x12) 2x7 x4 x8 x8 4x9 8( x4) 8x11 4( x7) 3 6 5 5 5 3x274x1 6(9x6)7(8x26) 6x2 x5 4x5 x5 8x11 2(7x5)9(2x22) x4 x9 x8 2x6 6 8 3 8 3 x213(4x12) 5x3 x4 x1 x1 4 4 6 7 6 9x265(8x1) 4x9 6x7 4x8 3x7 5 3 7 5 4 5x118x6 2(3x6)9(4x9) 7x4 x3 x7 6x9 10x27 4(3x6) 1 7 8 6 3 x52

5、x8 4( x10)3(8x27) 4x8 x3 4x6 8x4 6 3 6 5 7 x139(2x8) 7x1 x1 x4 x1 6 8 4 5 3 5x53(2x22) 6x9 x5 x2 3x4 2 5 5 7 4 5x1910x26 2( x3)5(6x5) 7x6 x7 3x1 5x5 8x17 6(3x6)7(2x10) x1 7x9 2x7 x2 5 3 6 3 4 9x108x19 8(5x5)3(4x15) 9x1 4x2 x8 x3 5 8 3 4 8 7x106x6 6( x4) 2 3 5 4 6 9x82x3 2( x1)9(2x30) x7 x7 x3 6x8 2x8 2(5x9)5(10x16) 9x8 3x7 x3 4x9 3 8 4 4 5 3x258x5 4(5x2)7(8x20) x4 x6 x2 6x2 4 4 4 6 7 9x277(2x26) 9x2 x9 8x4 4x8 5 8 3 7 5 3x308x10 4(7x4)5(4x11) 6x9 7x5 4x6 4x4 6 5 6 3 5 x76x26 6(3x7) 4 8 6 7 5 3x278x12 2(7x5)9(10x25)