解一元一次不等式专项训练 30.docx

1、解一元一次不等式专项训练 30x2810x4 6(3x8) 6 5 7 3 3 7x188x9 6(5x3)3(2x12) 7x5 3x8 7x8 7x6 8x30 8( x2) 2 7 6 8 7 3x56x10 6(3x2)7(2x26) x2 x2 4x7 x1 2x27 6(7x1)5(6x27) 6x2 x5 x8 5x4 3 7 7 5 4 9x248x27 8(3x6) 5 7 5 8 3 5x178x22 8( x5)9(2x5) x4 4x3 7x1 7x1 2x18 2(5x8)9(8x12) 7x9 7x1 x8 8x8 1 6 6 5 7 7x289(4x25) 9x2

2、 3x5 5x4 8x4 6 8 4 4 7 3x910x17 2(7x2)5(6x4) x2 9x3 x3 8x5 1 6 8 7 7 7x2410x14 6(7x8) 2 5 5 6 8 5x127(2x17) x3 7x9 2x5 7x4 3 3 6 3 8 x46x8 8(5x5)5(8x11) x8 5x5 x9 x3 1 5 4 8 5 5x74x3 2(7x1)5(6x20) 7x4 7x6 3x4 x1 6 6 8 4 7 x58x10 6(5x2)5(8x30) x6 x9 6x4 7x4 4 7 6 5 6 9x295(10x20) 6x4 x2 5x8 9x3 2x30

3、2(3x5)5(6x6) x9 9x4 5x1 6x4 4 6 8 6 7 3x17(2x6) 4x8 5x1 3x2 6x5 3 5 4 4 5 5x238x14 2(7x6)5(10x1) x4 5x5 x3 6x2 1 3 4 5 5 5x52x24 2(7x8)9(4x13) x3 8x5 5x5 7x8 3 7 7 6 6 5x288x25 4( x8)9(10x12) 5x7 8x8 9x2 4x6 8x9 6( x6) 5 8 5 8 8 5x510x21 4(7x5) 1 8 6 4 7 7x296x26 4(5x2)9(2x6) x2 5x1 3x5 6x1 1 7 6 4

4、7 3x236x11 2(3x2) 3 7 8 8 5 9x27(4x30) x1 6x8 x6 6x5 3 5 5 4 5 5x102x21 8( x9) 2x15 6(9x6) 5 3 3 5 3 3x116x25 2(3x3) 1 8 7 6 4 x2810x28 8( x4)7(4x30) 6x7 x3 x5 7x5 3 7 4 3 8 7x133(6x18) 5x5 x8 5x9 x6 6x18 6(5x5)3(4x14) x9 5x6 x2 x5 5 7 4 6 8 7x68x11 4(5x10) 3 7 4 8 3 9x136x12 8( x1)5(10x2) 6x1 6x9 7

5、x9 6x5 5 7 7 8 7 x134x30 6(5x2)9(4x16) 4x1 x3 4x2 7x4 1 3 8 3 6 x206x9 8(5x9) 4 5 3 8 5 9x2210x15 6(3x9)3(8x14) 5x1 5x1 8x9 x3 6x25 6(3x10)5(10x28) 5x7 5x1 x9 7x3 4 4 6 5 8 5x176x21 2(9x3) 3 6 5 6 4 9x310x6 2(7x8) 3 8 8 4 3 5x176x4 6(9x9)9(4x11) x8 x1 x1 x7 1 7 6 6 8 9x1910x12 4(5x5)7(8x3) 2x4 x5 4x5 6x8 5 3 3 3 5 3x43(4x9) 9x8 x4 x8 9x3 6 8 7 5 8 3x166x6 8(3x2)9(10x12) x5 x8 x3 7x6 3 8 8 4 8 9x294x21 8(7x7)7(4x28) 5x9 x5 x5 x1 6 6 8 7 8 5x98x18 6(7x4) 1 7 8 3 6 3x810x7 4(9x3) 5 5 4 6 6 7x38x1 2(9x4)7(8x12)