解一元一次不等式专项训练 155.docx

1、解一元一次不等式专项训练 1554x6 x5 2x7 7x7 4 5 4 3 8 5x153(10x6) 2x4 6x7 8x7 6x5 4 3 7 7 5 x2810x26 4( x5)5(8x4) x7 4x4 2x8 6x4 6 3 3 3 5 3x158x16 4(5x7) 1 6 4 6 6 3x259(6x3) 9x6 x9 x8 7x1 5 8 5 3 6 3x125(8x18) x4 4x5 8x2 8x9 6 4 3 7 7 5x55(6x25) 2x4 9x2 6x7 4x6 2 3 8 7 3 5x1810x18 4(9x1)3(4x7) 7x9 2x4 x3 x4 5

2、8 3 5 4 5x34x28 6(9x5) 6 3 4 8 5 9x2610x18 4(5x7)3(10x22) 7x1 7x7 4x8 x4 4 6 8 3 8 3x77(6x22) 2x9 5x6 7x7 2x3 3 3 4 6 3 3x162x24 4(9x3)9(6x4) x3 6x4 x1 9x5 8x29 8( x2)7(10x2) x5 6x2 x8 7x6 3 8 5 5 6 7x218x21 2(9x10)5(10x6) 7x7 9x1 7x1 x3 1 6 8 6 3 3x33(4x2) 8x7 2x8 9x8 x2 6 7 3 8 5 x139(10x6) 6x6 4x

3、6 5x1 7x5 8x14 8( x9)9(6x17) x7 6x5 x7 4x7 5 8 7 6 5 9x177(8x5) x7 x3 x8 7x2 3 5 7 6 8 3x278x13 2(5x4)3(10x30) 5x2 5x6 3x9 x8 2 6 4 4 5 5x262x10 8(3x3)7(4x18) 3x7 2x9 4x7 8x4 2 4 3 5 7 3x46x24 2(9x1) 4x27 8(7x8) 4x10 6(9x5)7(8x8) 6x6 9x3 3x4 9x9 1 7 8 4 8 x258x29 8(9x5)3(10x8) 5x2 5x3 4x6 x8 3 4 4 3

4、 7 x83(8x1) 4x5 5x3 6x3 4x5 1 3 4 7 3 5x249(10x12) x1 8x7 4x8 4x6 4 5 7 5 5 7x264x25 4(7x5) 4 4 8 3 6 3x76x10 4(7x2)3(10x27) 2x7 4x8 x1 4x9 6 3 3 6 3 x1610x12 4(7x1)9(10x2) 9x1 6x1 6x5 4x5 6 8 5 7 5 9x38x28 2(3x4)9(2x10) x6 6x2 4x4 x2 5 4 7 5 5 7x162x24 6(9x9)7(6x1) x9 5x6 9x4 x7 5 6 4 8 4 9x254x13

5、8(5x2)9(4x16) 4x7 5x6 4x7 7x6 1 5 4 5 8 9x294x5 2(7x9) 4x13 8(3x1) 5 7 3 6 5 9x2310x29 4(3x3)3(10x30) x2 x6 9x7 9x1 4 6 5 8 8 9x192x12 4(5x1)5(10x24) 5x3 x3 4x9 x4 6x7 8( x9)7(2x12) x4 5x1 x6 3x3 5 3 6 3 4 3x287(6x14) 4x2 x1 6x5 x7 6 3 3 5 3 x59(6x30) x7 6x6 7x3 x7 4x20 2(3x3)7(4x18) 2x6 x5 x3 6x6 8x28 4(7x4) 2 7 8 6 6 7x36x13 6(9x10)7(2x8) 8x6 6x3 5x3 x3 4 7 7 6 8 3x193(10x19) 5x7 5x6 5x8 x4 5 4 4 4 4 9x56x12 8(7x8) 10x13 8(3x6)7(2x24) 8x2 7x4 6x8 4x1 4 7 6 7 3 5x196x10 6(9x8)5(8x26) 5x2 6x5 7x9 3x3 2 4 5 6 4 7x68x7 6(3x9)5(4x8) 6x4 4x9 2x5 3x3 5 5 5 3 4 x39(4x16) 6x7 7x2 4x4 6x1 4 7 8 3 7