一元一次不等式专项练习题 19.docx

1、一元一次不等式专项练习题 195x6 x6 8x3 7x6 5 6 4 7 8 x298x15 6(5x2)9(8x3) x7 x2 5x4 2x8 5 3 7 4 3 7x910x18 4(9x4)3(4x12) x1 7x2 6x9 x6 3 3 6 5 3 7x43(2x24) x8 x2 4x3 5x5 8x18 2(7x3)9(4x8) 6x3 7x5 7x5 x1 10x2 2( x8)9(8x26) 7x8 4x1 4x1 2x3 6 8 5 5 3 x242x1 8(7x10)9(2x23) 5x5 4x8 3x6 x2 10x11 8(7x10) 4 4 3 4 3 3x24

2、4x1 2(9x4) 1 4 8 4 5 x175(10x10) x2 x4 3x8 x9 4 5 5 4 5 5x309(4x13) x1 4x5 5x5 2x7 1 8 3 4 3 5x126x7 6(5x5) 1 4 4 6 8 5x410x26 8(5x8) 1 3 5 7 3 3x2510x12 2(3x5)3(6x4) 2x5 3x8 6x8 9x9 1 3 4 7 8 3x59(8x29) 5x1 8x7 7x6 x9 1 4 7 8 7 7x166x22 2(7x10)3(4x11) x4 x3 x1 7x6 3 5 5 4 8 3x232x6 4(5x1)7(10x9) 3x

3、7 5x5 x2 x8 1 4 4 8 6 x196x29 2(5x5) 6x24 2(5x8)3(10x29) 5x3 x9 2x2 2x7 2 4 3 3 3 5x198x6 6(9x2)5(6x16) 6x7 2x2 7x2 6x9 10x30 4(5x9)7(6x13) 6x5 6x5 4x6 x6 8x23 8( x9) 6 3 4 3 3 3x304x21 6(9x3)7(10x29) 3x4 x7 x9 x2 3 4 5 6 8 3x38x28 8( x3)5(6x21) 5x4 3x8 6x8 x5 5 6 4 7 8 x910x22 2(5x8) 6 5 7 3 5 x39(

4、8x29) 6x2 4x5 x5 7x7 4 7 5 6 6 5x118x2 6(9x10)7(2x25) 9x4 3x1 8x5 x5 3 8 4 7 7 5x76x5 8(7x7)9(8x14) 4x5 x3 9x5 2x1 2 3 7 8 3 9x72x1 2(3x2) 10x5 8( x9) 4 7 8 7 6 3x187(6x23) 5x8 x6 8x5 5x6 2 6 7 7 4 9x1010x22 2(9x5)3(4x8) 8x7 4x5 3x7 6x3 6x7 4(3x2)9(4x7) 3x1 x7 6x1 x1 6 4 8 5 7 9x283(4x11) 6x7 7x9 4x

5、1 8x6 5 7 6 5 7 3x66x16 8(7x4)9(10x4) x5 5x1 x9 5x2 2 6 6 5 4 5x49(8x16) 4x6 x2 x1 6x5 5 5 8 7 7 5x144x22 2(9x6) 6x10 6(7x9)3(2x9) 6x9 7x4 x7 x7 5 7 8 6 3 3x148x10 4(9x1) 4x26 6( x1)3(2x4) 4x1 x2 5x2 9x7 10x5 8( x5)9(6x16) 8x5 2x8 5x2 9x7 4 7 3 4 8 7x710x20 4(5x9) 6 6 8 8 8 5x910x15 6(3x9)5(10x7) 5x2 2x3 3x4 3x6 5 4 3 4 4 5x25(10x18) 5x9 4x4 7x6 9x9 1 6 3 6 8 x102x30 4( x5)7(10x8) x3 9x6 9x6 6x2 3 5 8 8 7 7x152x7 6( x1)3(8x21) x1 4x6 3x8 9x2 1 7 5 4 8 x268x3 8(5x1)9(2x17) x4 x1 4x1 x1 2 8 4 3 8 3x78x19 2(5x6)9(10x5) 4x1 x1 x2 6x5 1 5 3 7 5