《分数解方程专项练习试题36377.docx》由会员分享，可在线阅读，更多相关《分数解方程专项练习试题36377.docx（13页珍藏版）》请在三一文库上搜索。
1、.WORD.格式.专业资料.整理分享.7xx3=20x4x 0.15 x = 686x + 5 =13.44x 3 X9 = 29125分数解方程练习题一232x +=0.7550.25 + 10X+ 0.2 x = 3.65x 3X5213x+ 3x_ 1218x + - x=-21_X434_ 121-x +2ix=44 x吟265162613X 宁 =354525分数解方程练习题二班级姓名成绩x 2+1=4 X3328X-3X= 1275 X - 2.4 5= 833210.36 X5- 4 x =53 (x- 4.5) = 72 x- 0.25x = 10x- 0.8x = 16+62
2、0 x-8.5= 1.5x-4x -4= 21X+ 2x=90-7 X=3X 1.4 2=1.15 2 14xx =6 3 33X+2 117 3 2 一182 x=27 4班级分数解方程练习题三2X +姓名2_35 =5XX3=20X125% + 10X =54成绩70%X + 20%X = 3.6X - 15%X = 68x+ 8x= 1215X6X+ 5 =13.43x 1二4483X=7 16+ Zx=3844X6送=23分数解方程练习题四班级姓名成绩123hX=5103 X =25572E X =91 466516 _ 2613X_44 X-3 4 29丄 x + - x 43545
3、252 6dx 21 込4X1:1 x = 202(x -2.6) =810342136X+ 5 13.45X-3 X104x 6= 385X158 X4 XX.415192115528分数解方程练习题五34班级姓名成绩354525X- 0.25=-X=2557281 v16X=人96517 =30%4+0.7X=1022 X+1 X=42X+ !x=1053 24x- 8x=400X-0.125X=836 =3X 4X+7 X=183138 )= 12x - 0.375x= f分数解方程练习题六2 x=27 4x2W班级2X +姓名成绩0.7X + 0.2X = 3.6143匚 + 10X
4、=X -X 一 6845203X+ 3X= 1215X53X5 =52 1-X1 = 128217346X+ 5 =13.43x丄-x+ -x=42 64x 3 9 = 29 X1253X=101 6651354525X+2117 32_182X分数解方程练习题七0.8x+16=961.758 .3x 2 x = 6 35.5x-3x =班级姓名成绩152143750% x -0.3x = 0.4X x = X+3 =563335102x 勻0 = 5.280氷=201.2x+ 0.8x = 282x 0.1=3.71.6x+ 3.4x = 271.7x+ 0.3x = 7.8x 弋.24 = 1000.7x+ 0.9=7.21.3x+ 2.4 3=12.42 x+2.5=12.55 x-2=10.54 x+2.4 x=12.89 x 泊=1.86x 7 5x=1813x 14 5x = 305x 6 4x-3 = 1610x -8 4x =109x - 9 一 7x = 79x 6 -3x -5 = 712x 6-3x-5 = 74x (5x 5) = 14+x =耳18 12732+ 7 8X=34X 6X=2843