解一元一次不等式专项训练 15.docx

1、解一元一次不等式专项训练 158x9 5x7 9x3 4x5 6 7 4 8 5 x199(2x25) 7x4 9x7 7x4 4x1 1 8 8 6 5 x292x29 8(7x7) 3 4 3 6 6 7x128x15 8(5x10)5(4x27) 5x9 x5 8x6 7x5 6 6 6 7 8 9x186x5 2(7x8) 8x18 8( x2)5(4x28) 4x7 7x6 4x7 5x2 2 3 6 3 4 7x238x1 2(9x8) 2x3 4(5x10)3(10x4) 7x2 7x2 x2 7x2 3 6 8 3 6 x288x18 6(3x9) 5 3 8 8 4 3x78

2、x11 8(7x5) 1 7 7 7 3 7x1010x13 8(7x8) 5 6 5 6 7 x125(2x28) 5x1 3x7 6x1 5x6 2 4 4 5 4 5x204x8 6(5x8)7(10x16) 8x9 7x6 x4 2x2 2 7 6 6 3 5x37(2x12) 7x1 8x6 x5 7x5 4 8 7 4 6 x215(4x16) 9x9 4x7 x4 8x2 1 8 3 7 7 x189(2x30) 7x9 3x6 7x1 7x9 3 8 4 8 6 x710x27 8(9x4)3(8x24) 3x6 5x3 x7 5x1 3 4 6 7 4 x26x1 2( x1

3、0)3(2x24) 9x1 7x1 4x1 x2 2 8 6 3 8 x175(6x13) 2x4 3x8 8x2 6x3 2 3 4 7 5 9x310x9 6(9x3) 6x15 4(5x6) 5 7 8 4 7 5x76x18 6(5x7)9(8x28) 9x9 3x6 3x2 x3 5 8 4 4 4 3x33(4x17) x3 4x2 9x3 2x4 3 7 3 8 3 3x144x23 6(5x3)5(4x4) 7x8 x6 x7 7x9 4 6 8 6 6 9x163(8x19) 9x5 5x9 x6 4x7 10x23 8(7x8) 2x12 6(7x1) 2x26 8(7x3

4、)9(2x4) x1 9x5 7x7 3x2 6x14 2(9x5)7(4x14) x5 5x7 x9 7x3 4 4 6 3 6 3x1110x1 8(7x8)3(2x16) x2 x6 7x4 x6 6 3 7 6 7 x124x17 6(7x7)5(6x20) 6x4 x4 3x3 8x8 4 5 5 4 7 x184x2 2(5x8) 4x27 2(3x8)9(10x22) 3x7 x4 5x7 2x7 4 4 3 6 3 3x146x3 6(5x4) 8x27 2( x10)5(8x27) 6x4 5x8 x4 6x6 3 7 4 5 5 5x17(2x7) x4 x1 7x1 2x

5、8 2x15 2(5x9) 2 8 8 8 4 9x268x8 4( x10)9(4x14) 7x7 7x7 x4 7x8 3 8 6 4 8 7x148x27 6( x3)3(6x1) 4x6 x8 3x1 x4 6 5 6 4 3 5x56x16 2(7x4)5(6x22) 7x5 5x2 2x8 6x7 3 6 4 3 7 x246x24 4(7x2)3(8x14) x9 9x9 4x4 x1 4 5 8 5 4 x187(4x1) x9 5x3 5x3 3x4 6x6 2( x5)5(6x6) 3x2 4x8 x2 7x8 8x12 6(3x8)5(10x9) x3 x4 8x3 x1 4 6 8 7 4 5x52x30 4( x1)7(2x11) x4 x3 6x8 6x5 8x11 2(7x10)5(6x11) 6x4 3x8 9x3 6x6 3 7 4 8 7 9x1810x7 4(5x4)7(4x9) 4x2 9x9 9x8 6x2 8x24 2(5x3)7(2x9) x5 x6 9x5 x3 1 7 8 8 8