解一元一次不等式专项训练 111.docx

1、解一元一次不等式专项训练 1117x2 5x2 5x2 x2 3 8 4 6 3 7x189(6x4) 4x7 9x2 8x3 8x9 2 3 8 7 7 5x284x19 8(5x4)5(10x18) x7 x2 9x9 5x9 5 6 3 8 4 7x87(4x20) 8x3 x2 x1 3x2 10x15 2( x7) 4x23 4(7x10)5(2x23) 2x6 7x9 6x1 x2 8x4 4(7x6)7(2x24) x1 x5 7x3 7x9 3 7 8 6 8 7x204x1 8(3x1) 5 4 3 8 4 9x2410x21 2(3x2)7(10x16) 4x2 6x5 x

2、2 4x1 8x14 8(7x8)9(6x20) x3 6x6 8x9 7x7 4x12 8(7x5) 4 7 8 3 5 5x86x23 4(5x7) 3 8 7 8 4 7x154x7 6(7x4)3(8x4) 8x3 x9 5x2 8x3 2 7 8 4 7 5x146x4 4( x6) 4 8 5 3 8 x253(10x20) 8x9 2x7 8x6 8x5 1 7 3 7 7 5x52x24 4(7x9)9(2x23) 6x9 x9 5x9 x6 3 7 6 6 5 7x157(6x18) 7x9 9x4 4x9 8x4 2 8 8 3 7 9x256x24 4( x1)5(10x

3、5) x7 x6 5x1 6x5 3 6 8 6 7 5x274x15 4(5x10) 3 3 4 6 4 9x287(4x10) x9 8x8 x4 3x2 3 4 7 6 4 3x46x29 6( x1)9(2x10) x2 x8 9x6 4x9 2x22 2(3x6)9(4x17) 7x3 7x3 9x2 6x1 1 6 8 8 7 3x43(6x23) 2x7 6x8 7x1 4x3 6 3 5 6 3 5x103(6x7) 4x7 x8 7x6 8x5 8x19 4(7x6)9(2x5) 6x1 4x7 x2 x7 2x7 8(5x9) 6 5 5 8 4 9x2510x2 6(3x

4、1) 4x26 2(9x1) 8x14 6(5x8)3(10x24) 8x6 x7 8x4 7x7 1 7 3 7 6 x97(2x25) 4x1 x1 x6 5x2 6 3 6 3 4 x127(6x21) x8 4x4 x2 x5 5 6 5 3 6 9x249(8x24) 6x6 x2 7x1 x9 5 7 5 8 4 7x27(8x11) 6x5 7x5 5x5 3x6 6x20 8(5x8) 4 5 8 4 7 7x238x13 4(3x1)5(6x12) 4x1 x8 4x1 x6 10x9 6(7x8)5(10x24) x8 x9 x9 5x6 6 3 3 4 4 7x232x1

5、1 2(7x9)9(8x15) x3 3x1 8x6 8x4 5 7 4 7 7 x116x12 2(7x10) 2 4 6 7 7 7x2410x29 6(7x5) 2 3 7 6 7 x144x5 4(9x4)3(8x18) 8x8 x7 x6 6x1 5 7 3 8 7 5x128x19 2(5x1) 3 4 5 5 4 x144x2 4(9x4)9(6x20) x4 4x9 x5 5x9 2x5 8(7x1)5(2x26) 3x2 x4 3x2 9x4 2x24 2(5x5)5(8x1) 7x1 7x8 x6 x7 1 6 8 5 6 7x223(4x2) x7 6x9 7x2 7x8 1 6 5 8 8 7x304x7 2( x8) 8x18 2(7x1)7(10x4) 7x1 5x9 x1 9x7 2 8 6 4 8 7x249(4x12) x6 x2 7x1 2x7 1 4 5 6 3