解一元一次不等式专项训练 309.docx

1、解一元一次不等式专项训练 3094x7 8x7 9x7 8x6 2 5 7 8 7 7x72x23 4(3x8)9(10x1) x8 x5 4x4 x2 2 8 5 3 8 5x34x26 2(3x10)3(4x11) x5 2x6 5x9 2x3 2 5 3 4 3 3x134x11 8(7x4) 4 7 6 8 7 x266x4 4(5x5)3(10x29) 6x1 4x2 4x8 4x3 8x16 2(7x5)7(6x6) 5x8 x1 7x3 9x2 5 4 5 8 8 9x149(4x12) 6x4 x2 3x5 8x8 2 5 6 4 7 x65(4x3) 7x1 4x7 7x2

2、8x6 6 8 3 6 7 7x172x1 4(5x1)7(6x24) 5x2 6x1 3x1 x2 4 4 5 4 5 x114x20 6( x5)7(10x15) 9x9 9x4 x2 4x2 2x8 2(7x8)3(10x23) 4x3 x5 6x4 x2 3 3 7 7 8 x1810x11 2(5x10)7(4x5) x5 8x4 6x6 6x1 4x10 6(5x9)5(4x20) 7x9 x4 x2 x6 8x10 4(7x4)7(4x18) x1 9x9 5x2 8x7 4x16 8( x7) 8x12 2(5x3)3(2x21) x2 x5 6x3 6x1 5 5 8 7 7

3、 x13(2x13) 8x2 x7 x9 x7 5 7 7 8 7 7x14x2 2(3x10)5(10x18) 7x9 3x2 x3 8x7 6 6 4 3 7 3x164x13 8(3x8) 6 3 6 6 8 x13(6x6) x8 4x2 x4 4x6 2 7 3 4 3 3x57(2x14) 7x5 7x4 2x1 6x1 1 6 8 3 7 7x2210x17 6(9x3)3(2x27) x6 6x9 6x1 7x7 5 6 5 5 6 x197(2x30) 4x6 5x6 5x2 x7 5 5 6 6 8 x173(4x21) 8x2 7x5 4x8 9x2 6x2 6(5x5)

4、5(4x3) 7x4 x3 8x6 x7 6 6 8 7 3 x282x26 2(7x4)9(4x11) 2x9 x4 9x7 5x8 6 3 8 8 4 x44x3 4(7x7) 4 8 4 4 3 3x119(10x5) 7x6 5x2 6x1 5x5 6x16 2(9x5)5(8x25) 4x1 x7 8x8 x4 8x17 6(7x9) 6x30 8(7x5) 1 5 7 3 7 5x75(10x7) 6x9 7x7 x2 4x1 4 7 8 5 5 9x306x13 4(9x8) 4 7 4 8 5 3x22x24 6(7x10) 2 3 7 6 6 3x1310x23 6(9x2)

5、3(2x5) x2 x7 x7 4x3 1 5 7 3 5 3x29(10x6) x6 x8 2x9 7x1 3 7 3 3 6 9x244x19 8(3x6) 4 8 6 7 6 3x1210x12 4(9x5)5(10x19) x5 8x3 x8 6x8 8x5 6( x2)7(8x9) 5x9 x2 x1 4x5 1 4 3 3 5 9x288x20 8(5x8)5(2x22) 8x8 5x7 x8 x2 2x30 2(3x10)9(8x6) 7x7 4x2 4x9 5x8 6 8 3 5 6 5x149(6x17) 7x4 9x9 x2 7x3 2 8 8 3 6 3x149(4x14) 8x7 x8 7x1 x5 2 7 8 6 4 7x1910x8 2( x5)9(8x23) x4 4x1 x3 4x9 10x18 8(5x2)9(10x15) 8x5 2x5 x1 x1 1 7 3 3 5 x252x22 4(9x9) 2 4 8 7 7 5x116x30 2(3x9) 5 3 3 3 7 5x89(4x23) 9x5 3x2 6x5 2x4 1 8 4 5 3