人教版七年级数学下册解一元一次不等式专项练习 174.docx

1、人教版七年级数学下册解一元一次不等式专项练习 1747x155(2x5) 7x1 2x8 9x6 x5 2 8 3 8 3 x233(2x25) 6x9 7x1 x3 4x3 5 7 6 8 3 x289(6x7) x5 5x8 9x2 5x1 4 8 4 8 4 7x104x16 4(9x7)7(4x20) x2 2x3 7x2 6x6 4 7 3 8 5 9x249(10x14) 6x5 x2 5x7 3x5 4 5 8 6 4 3x97(2x7) 9x5 x4 9x9 6x1 2 8 7 8 7 5x254x12 2(9x6)7(2x6) 6x3 x7 2x8 x7 1 5 5 3 4

2、9x810x11 2(9x10)3(2x10) x9 6x9 x1 9x6 5 5 5 8 8 3x910x7 8(7x2) 6 5 4 8 5 9x178x11 4(3x1)9(4x28) x7 9x3 x5 8x6 5 7 8 4 7 3x1510x7 4(3x2) 2x27 8(5x8)3(10x18) x4 x7 7x2 7x3 8x2 6( x7)9(4x9) 4x4 x2 3x9 5x8 1 3 8 4 4 3x19(10x22) 4x7 x5 5x6 7x9 1 3 7 6 6 7x282x8 2(3x9) 3 3 8 4 7 x266x19 2(3x10)9(8x24) 7x2

3、 6x2 5x5 5x7 4 6 7 6 6 7x285(10x2) 6x8 x4 6x2 4x8 4 5 5 5 3 7x296x7 4(3x3) 5 5 3 3 8 5x187(6x12) 5x2 2x6 3x7 5x1 6 6 3 4 6 x185(2x9) 4x1 4x5 x3 7x8 6x12 8(7x10) 6 4 4 6 8 7x305(2x6) x1 5x6 x6 4x3 1 5 4 3 5 3x155(8x1) x7 x3 x2 x5 4 3 5 8 6 7x1610x16 6(3x10)9(4x20) 6x2 8x6 x3 9x3 10x13 4(3x8)9(4x2) x1

4、 7x6 4x6 x9 1 3 6 5 4 5x55(10x16) x2 6x8 7x8 7x3 6x2 2(5x10)5(6x18) 5x6 x9 x4 x2 5 4 3 4 7 5x258x23 4(9x4) 5 8 8 3 8 3x710x19 6(3x5) 3 8 5 6 6 3x296x12 8(3x4) 6x10 2(7x3)3(6x3) x2 7x3 6x9 x2 2 6 8 7 6 5x288x13 4(3x3)9(2x30) x4 5x7 6x8 2x4 4 8 4 5 3 3x156x19 6(7x9)3(8x15) x5 5x7 5x5 x8 1 5 6 4 8 5x17

5、3(6x26) x9 4x4 6x2 x2 1 5 5 7 5 7x16x6 8(7x9) 4 8 5 7 6 3x305(8x26) 3x9 x7 x4 x8 4 4 3 3 8 3x147(4x5) 7x6 x9 x7 x7 1 8 3 7 6 x119(4x10) 7x8 x2 6x2 6x2 5 8 6 7 5 3x119(8x9) 8x5 x2 x9 8x6 4 7 4 4 7 7x108x10 8(3x10)5(2x17) x7 6x7 x9 2x8 3 4 5 7 3 5x192x7 6(7x10) 6 3 5 6 5 5x126x6 2(7x2)3(8x18) 9x2 x2 x4 9x4 2 8 5 3 8 3x242x7 4(3x6)9(6x9) x6 x5 9x8 4x9 4 3 4 8 5 5x2410x3 6(5x8) 4 7 5 4 7 x74x29 2(5x6) 6 5 4 5 8 7x186x6 2(5x8)3(10x10) x9 x4 x6 8x1 4 5 6 5 7 3x13(4x10) 4x1 3x1 7x5 5x2 2 5 4 6 4 x123(6x20)