解一元一次不等式练习题精选 63.docx

1、解一元一次不等式练习题精选 63x2 5x4 6x9 7x8 3 4 4 7 6 x298x20 6(5x10)7(8x30) x7 7x9 4x5 x9 1 3 6 5 5 7x307(2x23) 2x9 9x7 8x6 6x1 3 3 8 7 7 5x106x24 6( x7)5(8x16) x2 5x6 6x8 x8 3 5 4 7 7 3x15(8x4) x6 5x5 5x1 6x4 10x17 6(9x8)5(2x12) x6 x5 x8 x7 1 6 5 3 7 7x1710x7 8(7x8) 6 4 3 4 7 3x262x24 4(5x4)7(6x5) 5x5 x8 6x3 6

2、x7 8x26 6(5x4) 3 3 4 4 6 x110x22 6(7x3)5(2x7) x3 x3 8x4 x3 6 7 6 7 4 3x810x29 4(3x1)9(6x26) 4x2 x9 x5 x8 5 3 8 4 6 x103(2x29) 5x4 4x6 x6 x9 6 6 3 7 5 x63(8x7) x3 9x8 9x8 x9 4 3 8 8 5 9x274x23 2(9x4) 6 3 3 6 7 x210x29 8(7x5) 4x2 6(3x1)9(10x23) x6 x9 6x7 5x2 1 6 3 7 6 7x52x25 6( x9)7(2x9) x5 3x4 5x4 5

3、x4 5 6 4 6 6 9x27(4x14) 7x1 x4 2x3 6x7 4x8 4(7x8)7(4x23) 5x2 5x1 2x8 x3 10x8 6(3x5)9(6x2) x4 x1 9x8 4x5 6 5 6 8 3 x209(10x20) x6 x7 x6 7x4 5 8 3 7 6 9x224x3 6(3x1)5(6x30) 5x6 6x4 6x9 7x4 5 4 7 7 6 7x94x19 8(7x7)3(8x22) 9x1 x2 8x8 x3 4 8 7 7 7 7x166x16 6(9x3) 4x16 8(9x1)5(8x26) 6x7 x8 4x7 6x2 3 7 6 5

4、 5 x219(4x7) x5 8x3 9x3 x1 4 3 7 8 3 x157(2x5) 6x1 x1 4x6 2x7 1 7 5 5 3 3x910x14 4(9x10) 3 4 7 5 8 3x304x30 2(3x1)5(4x14) x9 x3 x5 x9 3 5 3 3 5 3x216x25 8(5x9)7(8x3) 7x8 9x9 5x6 5x2 10x15 4(9x10) 1 3 5 6 3 9x146x30 4(3x3)5(6x15) 9x4 x5 x7 6x2 1 8 4 7 5 3x82x17 2( x5)7(2x8) x1 4x5 x1 x5 3 6 3 8 7 x216x8 8(5x4)9(2x18) 7x8 x5 8x1 x2 10x3 6(3x8)3(4x7) x1 x8 x8 4x9 2x29 6(7x8) 1 7 6 6 6 3x68x28 6(3x5)3(2x28) 9x6 4x1 6x7 x6 3 8 5 5 4 3x102x28 2( x5) 6 8 6 6 5 5x132x12 6( x7)9(10x17) 5x2 5x7 5x3 6x9 1 6 6 4 5 5x218x15 4(9x10) 4x28 6(3x5)3(8x3) 2x5 5x5 x2 6x5 1 3 6 8 5 x2410x27