解一元一次不等式专项训练 89.docx

1、解一元一次不等式专项训练 897x8 3x9 x4 x1 2 6 4 7 7 x142x3 6(7x8)5(4x23) 2x4 6x4 8x6 4x8 2 3 7 7 3 3x124x11 2( x9)5(4x8) 7x5 x8 x9 x9 5 6 5 7 5 9x14x18 2( x7)7(2x29) x8 9x8 5x8 7x4 5 6 8 6 8 7x14x21 4(5x7) 6x10 4(3x6)5(8x11) 6x1 x8 4x4 6x5 2 7 6 3 7 7x82x30 4(3x4)7(6x22) x9 x9 5x3 4x6 3 8 4 4 5 7x26x22 6(5x9) 6x

2、8 4(7x1)3(10x15) 8x7 x7 x3 5x2 2x17 6(7x1) 6 5 5 3 4 7x208x12 4(5x5) 6 3 3 7 7 5x26x28 6(9x5)7(6x17) 5x8 x7 4x7 x6 5 4 8 5 7 7x202x10 6( x5)5(4x20) 7x3 5x5 3x2 7x5 2 6 6 4 8 3x134x9 2(9x4)5(4x18) 6x1 3x8 2x4 5x2 10x7 2(3x8) 1 7 6 5 6 9x268x26 8(3x5) 3 3 6 7 8 9x245(2x23) 7x5 x3 4x8 x8 6 8 5 5 5 5x13

3、8x15 2(9x9) 10x12 4( x2)7(6x4) x9 x2 3x8 7x5 6 4 8 4 6 5x186x2 2(7x2)7(10x17) 5x5 x7 7x4 7x4 4 6 7 6 6 3x29(6x7) 5x9 x7 6x6 x2 4 4 5 5 5 9x56x28 2(5x8) 3 6 8 6 6 9x164x14 8(9x5)3(6x11) 6x8 7x3 x5 4x1 6 5 6 4 3 5x49(10x3) 3x9 x2 7x4 4x9 1 4 5 6 3 x55(8x27) 7x7 3x4 6x6 x5 2x10 6( x6)5(6x23) 9x4 7x4 3x

4、6 3x6 1 8 6 4 4 x88x8 8(7x1) 4 7 5 6 5 x115(4x26) x5 4x7 7x9 2x1 2 6 5 6 3 5x217(2x7) x4 4x3 8x4 4x6 6 7 3 7 5 7x222x5 2(9x4)3(2x8) 4x5 x8 x2 x1 2x24 2(3x5)3(6x20) 7x6 x6 4x2 x7 6x27 6(9x6)3(8x6) x1 x5 3x2 x1 4x7 2( x4)9(6x30) x8 4x2 x2 x1 5 8 3 5 3 5x23(8x24) x2 x9 7x3 6x9 4 6 5 6 7 x232x20 4( x9)3

5、(2x16) 7x4 x8 5x1 6x9 3 8 6 4 7 5x189(4x2) x3 5x9 4x4 4x4 4 7 6 3 3 x252x26 6(5x1)9(8x10) 3x1 2x2 x3 8x7 5 4 3 7 7 9x116x20 6(5x2)9(8x25) x9 2x3 7x1 2x3 6x6 4(7x9)7(6x11) 2x6 8x4 7x4 6x1 4x9 4(9x7) 1 3 3 4 3 5x157(2x21) x7 x3 5x6 8x7 6x9 2(9x9)5(8x3) 6x6 6x3 x4 x8 2 5 5 5 4 7x157(6x4) x3 4x6 7x7 x4 4 7 5 6 7 5x56x5 4(3x2)5(2x19) 7x9 9x9 7x6 x5 5 6 8 6 5 x65(2x1) 6x7 8x6 x7 x5 6 5 7 7 8 9x226x8 4(5x2)9(2x14) x7 9x7 3x8 6x4 2 3 8 4 7 9x207(6x22) 4x3 3x1 x9 9x6 6x8 6(9x8)9(6x26) 4x3 3x9 x6 x8 3 5 4 6 5