人教版七年级数学下册解一元一次不等式专项练习 5.docx

1、人教版七年级数学下册解一元一次不等式专项练习 5x3 9x8 x6 x6 3 4 8 3 8 5x223(10x16) x5 9x8 6x7 x3 10x19 2(7x4) 6 5 6 5 3 7x304x26 4(5x6) 1 3 3 3 3 7x299(2x17) x9 4x8 x3 4x8 5 4 3 8 5 7x43(6x23) x9 x3 x5 6x8 3 7 5 7 5 3x1410x8 4(7x6)3(6x1) 4x9 7x7 x1 x2 4x6 4(3x7)5(6x18) 4x2 x6 7x6 x5 3 5 6 8 5 3x234x14 4( x9)7(6x17) 7x4 5x

2、1 x7 3x9 2 6 6 7 4 7x146x21 8(7x5)5(10x6) x2 x7 x4 2x9 4 8 5 4 3 9x3010x15 6(3x2)3(2x10) x1 8x9 6x9 x6 6 3 7 7 5 x288x25 4(9x4)7(4x8) 7x4 x5 6x1 x6 1 8 8 5 4 x1310x16 2(5x5)9(6x11) x2 9x3 x8 x4 4x25 8(5x7)7(4x20) 9x8 x7 x8 x3 6x13 2( x4)3(6x3) x8 6x5 2x4 7x2 8x2 2(9x1)9(2x21) 3x4 x8 x4 x6 6x11 4( x9

3、)9(2x6) 7x8 5x9 5x3 x5 6 6 4 4 7 7x2310x10 8(9x2) 10x13 8(7x4)5(10x25) x8 6x4 x5 x8 10x29 8(3x10)7(6x9) 5x2 x1 2x7 6x1 10x5 4(3x2)5(8x3) x8 x2 4x2 5x1 6 6 7 5 6 5x233(4x28) 5x5 x9 3x9 x1 2x8 6(9x10)9(10x17) x9 x2 9x1 x1 1 6 6 8 5 9x256x21 4( x7)7(6x28) x8 7x4 2x6 5x2 2 8 6 3 4 9x108x21 8( x3)3(6x13)

4、 7x4 7x7 x5 x7 2 6 6 8 3 7x88x19 6(7x3)3(2x13) x1 7x3 x9 x8 4 4 8 8 3 x122x17 6(7x3) 2 3 5 8 6 9x2910x17 4(5x7) 2 4 6 6 3 7x133(4x18) x1 4x2 5x4 9x2 2 7 3 6 8 5x55(8x22) 9x3 4x2 3x5 x4 2x21 8(9x6)3(8x7) x4 7x8 4x9 8x5 6 8 8 3 7 5x108x30 2(7x10) 2x1 2(7x9)5(10x5) x9 3x4 x6 7x3 10x27 2(3x1)5(6x5) 7x3

5、5x4 7x3 7x9 2x11 6(3x7)3(2x19) 4x3 2x9 x1 6x7 4 3 3 5 7 x45(8x13) x9 x3 5x6 2x1 1 5 3 4 3 9x138x11 2( x9) 5 4 3 7 6 3x168x8 8( x4)9(10x8) 4x5 x2 x3 x6 8x12 6(5x7)3(6x23) 6x5 x1 x1 2x3 8x7 4(3x6)9(6x21) 7x7 x6 5x6 x3 5 6 4 6 7 5x172x18 4( x8)3(6x30) x4 x6 3x2 x6 10x16 4(3x8) 5 6 4 6 4 9x93(8x15) 4x5 9x9 x9 3x7 6 5 8 3 4 9x167(6x30) 5x7 x6 4x2 2x6 8x20 8(7x9)3(6x19) 8x6 x3 x9 2x5 2 7 3 8 3 x810x11 8(9x5) 5 7 7 8 8 9x64x5 2(9x5)9(2x22) x4 2x2 4x5 5x4 6x5 8(9x5) 5 7 6 3 6