解一元一次不等式专项训练 319.docx

1、解一元一次不等式专项训练 3194x5 x9 x1 7x1 2 3 3 3 8 5x18x17 4(7x1) 3 5 4 8 6 3x177(6x7) x6 x6 2x3 4x8 4x27 6(3x4) 1 8 8 7 5 9x58x2 2(5x6) 6 8 8 6 6 3x206x24 4(5x10)7(2x17) x7 x1 7x3 6x5 5 6 7 6 5 9x18x20 6(5x5)5(10x10) x6 4x6 2x9 x1 5 8 3 3 8 5x218x10 2(9x5)7(8x19) 2x8 7x6 3x2 2x8 6 3 6 4 3 9x26x26 8(5x10)5(2x2

2、2) 9x9 9x2 7x8 x7 2 8 8 8 6 7x218x19 4(7x5) 4x25 8(7x2)5(8x14) x6 x9 6x3 5x1 2 8 5 7 4 7x55(6x14) 6x1 2x8 2x2 5x8 2x30 8(3x6)7(2x11) 7x7 6x3 4x8 5x6 2 8 7 5 4 x67(10x13) 2x7 6x6 6x8 x4 5 3 5 7 7 x1110x27 8(5x1)7(10x12) 4x5 3x6 x9 x9 5 3 4 4 7 9x152x30 2(9x6) 2 6 5 4 3 3x134x26 4(3x2) 5 3 7 7 7 5x810

3、x23 2(9x2)7(10x26) 7x3 5x5 8x7 9x3 3 8 6 7 8 3x104x2 2( x5) 1 7 3 4 7 x147(6x10) 9x5 6x7 6x4 5x4 2x27 4(3x1)7(10x14) 5x6 6x7 5x2 3x7 1 4 5 4 4 x176x5 2( x6) 1 5 5 6 8 9x1410x23 6(5x6) 3 4 4 3 4 3x185(4x22) 5x6 6x1 7x1 x6 5 6 7 8 7 x85(6x20) x8 x7 4x1 5x6 6 3 8 5 6 x307(8x11) 4x7 7x5 9x6 x9 1 3 6 8 5

4、 x36x13 2(7x5)3(10x23) x5 x7 x6 8x9 8x19 4( x3)3(10x19) 6x9 2x4 x9 5x2 1 7 3 6 6 x47(8x23) x9 4x6 4x5 5x1 6 4 3 5 6 3x48x22 8(3x4)9(8x13) x7 6x9 x8 5x7 1 3 7 3 4 5x119(2x28) 2x3 9x6 x3 6x5 4 3 8 7 5 9x188x10 8(5x3) 4 3 8 6 7 3x166x20 8(3x4)5(10x11) 5x7 x2 x8 3x4 1 4 5 3 4 3x232x20 2(7x4)7(4x18) 7x8

5、9x8 6x7 x6 10x14 2(5x4)5(10x15) 6x5 x3 x5 5x6 1 7 3 8 4 7x282x21 6(3x9) 3 7 4 8 8 9x2610x21 4(9x4) 3 7 8 6 5 7x76x29 6(5x4)7(2x19) 4x8 4x7 5x9 x5 4 5 3 6 6 x116x9 8(3x6)7(2x24) 7x9 7x7 x8 3x4 4 8 6 4 4 9x43(4x2) 2x5 4x1 6x1 7x8 1 3 3 7 6 5x249(10x7) x2 7x5 6x1 x9 1 7 8 7 4 x222x20 2(9x6)3(2x6) x7 4x1 7x1 x4 2 7 5 8 7 x24x29 4(7x1) 2 8 6 4 3 3x1610x28 6(7x8) 5 3 6 3 7 x157(4x2) 4x8 6x2 5x6 6x1 4 3 7 6 5 7x97(2x17) 9x1 4x5 2x2 x4 5 8 5 3 7 x107(6x13) x8 x4 x6 5x1 2 4 4 3 6 9x64x30 4(9x8)7(2x10) x9 7x1 6x3 x7 2 3 6 5 6