六年级解方程专项练习进步200题(有规范标准答案)
-
(
1
)
x
﹣
(
2
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x<
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×
×
=
,
=
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*-
六年级解方程专项练习
200<
/p>
题(有答案)
(
9
)
p>
2x
﹣
x=1.2
,
(
10<
/p>
)
9
×
3
﹣
1.7x=13.4
,
(
3
)
﹣
4x=
,
(
4
)
8
×
2.5
﹣
2
x=13.6
(
5
)
0
.78
:
x=3
:
5
,
(
6
)
p>
1
﹣
20%x=0.4
,
(
8
)
1<
/p>
÷(
x
﹣
)
p>
=6
,
11<
/p>
)
x
﹣
25%x
=24
,
12
)
x
﹣
+0.2=
< br>,
13
)
0.6x+90%x=78
,
14
)
20%x
﹣
2.4
×
3=0.8
,
15
)
x
﹣
x=42
,
(
(
(
(
(
*-
(
16
)
0.6x+3
< br>×
2.5=67.5
,
(
17<
/p>
)
1
÷(
x
p>
﹣
0.45
)
=5
,
(23)
4x
﹣
=3
,
(
24
)<
/p>
12x+7
×
0.3=20.1
,
p>
(
18
)
x
﹣
2.25=8.25
,
(
19<
/p>
)
:
x=3
:<
/p>
12
,
(
20
)<
/p>
x+0.8=5.6
,
(
21) 1.4
:
x=1
:
0.75
,
(22) x
×(
2
﹣
)
=24
,
p>
25
)
x+
x=<
/p>
,
26
)
p>
x
:
42=
,
p>
27
)
×
0.5+
x=
,<
/p>
28
)
0.8
:
=0.48
:
x
,
29
)χ﹣
χ
=
,
(
(
(
(
(
*-
(
3
0
)
42
:
=
χ:
(
p>
31
)
5x
﹣
p>
0.4=75%
,
(
39
)
×
p>
3
﹣
7x=1.04
,
(
40
)
x
﹣
1
﹣<
/p>
x=2
,
( 32) 6x
﹣
0.9=4.5
,
(33
)
2
(
x
p>
﹣
3
)
=5.8<
/p>
,
(
34)
1.6x=6.4
,
(35) 4x
﹣
3
×
9=29
,
(36
)
16+8x=40
,
(
37
)
x
÷
1.1=3
,
(
38
)
+2
x=
,
41
)
x
﹣<
/p>
x=14
,
4
2
)
3x
﹣
x
=
,
43
)
=
,
44<
/p>
)
1.2
:
=<
/p>
,
45
)
p>
=
:
,
46
)
:
=x
:
0.8
,
(
(
(
(
(
(
*-
(
47
)
x<
/p>
=
+1
,
<
/p>
(
55
)
x
p>
:
0.3=
:
,<
/p>
(
56<
/p>
)
150%x+66=99
(
p>
48
)
1
﹣
25%X+25%x=
+25%x
,
=
,
(
49
)
×
X=
,
(
50
)
(
51
)
5
:
8=x
:
3
2
,
(
p>
52
)
2x+3
×
0.9=24.9
,
(
53<
/p>
)
5.3x
﹣
2
.9x=
,
(
p>
54
)
×(
7
p>
﹣
2.8x
)
=1
.5
,
57
)
x+6
﹣
0.8x=16
58
)
59
)
60
)
3<
/p>
÷(
X
﹣
)
p>
=1.3
61
)
(
X+0.5
)
:
2
=
(
X
﹣
4
)
:
,<
/p>
62
)
X
÷<
/p>
0.05=3.528
,
(
(
(
(
(
(
*-
(
63
)
2X
﹣
4
×
6=80
,
(
64<
/p>
)
4
×
4.5<
/p>
﹣
3X=6.38
,
(
65
)<
/p>
4X
﹣
7.2=10
,
(
72
)
(
73
)
,
(
66
)<
/p>
11.5X+X=20
,
(
67
)<
/p>
3.8
×
12+15X=87.6
,
(
68<
/p>
)
6X+5=17
,
(
69
)<
/p>
0.6
×(
2.5+X
< br>)
=4.2
,
(
70
)<
/p>
:
=X
:
,
p>
(
p>
71
)
,
74
)
4<
/p>
(
+x
)
=
p>
,
75
)
×
0.25+
x=
,
76
)<
/p>
x
﹣
,
77
)
200
:
p>
6=x
:
,
p>
78
)
4
÷
X=
,
79
)
8
(
x
﹣
2
)
=2
(
x+7
)
,
(
(
(
(
(
(
*-
(
80
)
:
18
%=
,
﹣
2x=
,
(
81
)
(
88<
/p>
)
3
(
x+4.
5
)
=60
,
(
89
)<
/p>
1.6x+2.4=7.52
,
p>
x+
x=46
,
(
82
)
p>
(
83
)
:
x=
:
,
(
84
)<
/p>
=
,
p>
(
85
)
5
(
3x
﹣
4
)﹣
2
(
x
﹣
1
)
=5
(
2x
﹣
1
)
p>
(
86
)
=
,
(
87
)
8
(
2X<
/p>
﹣
7
)
=5
p>
(
X+13
)
,<
/p>
90
)
3<
/p>
(
x
﹣
0.8<
/p>
)
=6.3
,
9
1
)
28.4
﹣
5x=5.8
,
92)x
:
=
93
)
+2x=
,
94
)
x=15%
,
95
< br>)
x
﹣
x=
,
(
(
(
(
(
(
*-
(
96
)
x+50%x=6
,
(
97
)<
/p>
:
x=0.3
:
12
,
(
p>
98
)
4x+2
(
8
﹣
x
)
p>
=26
,
(
p>
104
)
x
﹣
p>
(
105
)
x
×
,
,
p>
(
99
)
x
﹣
=0
,
p>
(
100
)
+
p>
x=1
,
p>
(
101
)
x
p>
×(
+
)
=
,
(
102
)
,
(
p>
103
)
,
106
)
5
x+35=650
,
107
)
720
÷
3x=80
,
108
)
3.6x
﹣
0.9x=8.1
,
109
)
4
×
4.5
﹣
3x=6<
/p>
,
110
)<
/p>
=
,
111<
/p>
)
6
×
3
﹣
1.8X=7.2
,
(
(
(
(
(
(
*-
(
112
)
÷
x
=
,
(
p>
113
)
x
÷
p>
=42
,
(
120
)
2
2.5
﹣
0.4x=12.5
,
(
121
)
x
:
3.5=4
:
2
,
p>
(
114
)
x+<
/p>
=
,
(
p>
115
)
7x
÷<
/p>
3=8.19
,
(
116
)
12
:
0.6=x
:
,
(
p>
117
)
3
(
p>
x+2
)
=4
(<
/p>
x+1
)
,
(11
8)3x
﹣
70%x=9.2
,
(119)
6+
x=240
,
122
)
x
﹣
0.8x
﹣
6=16
,
123
)
:
=x
:
8
,
124
)
,
125
)
x
:
15=
:
,
126
)
x+
x=
,
127
)
x
×
50%
﹣
x=5
,
(
(
(
(
(
(
p>
(
128
)
1
p>
﹣
x=
,
<
/p>
(
129
)
2.
5+1
x=3
,
<
/p>
(
130
)
3<
/p>
x
﹣
2
=4
p>
,
(
131
)
8.5
﹣
3
x=2
,
(
p>
132
)
3
÷
p>
x=4
,
(
p>
133
)
x
﹣
p>
5%=17.54
,
(
134
)
:
=
:
(
p>
4
﹣
x
)
,
(135)
6x+31=49
,
*-
(136) 7x
÷
3=8.19<
/p>
,
(137) 32.8
﹣
9x=17
.5
,
(138) x
﹣
0.36x=16
,
(139) 6
×
7+3x=69<
/p>
,
(140) 6x+2x
﹣
56=
0
,
(141) 3x
﹣
0.45
×
4=2.7
,
(142) 5.8x
﹣
4.6x=
0.96
,
(143) 8.4
÷(
9
﹣
x
)
=3
,
*-
(144) 3x
÷
1.2=8<
/p>
,
(
145
)
5x+28=71
,
(
146
)
8.7
﹣
1.2x=3.9
,
(
153
)
7.8
﹣
3x=3.6
,
(
154
)
6
×
3
﹣
1.
8x=7.2
,
(
p>
155
)
10
:<
/p>
x=4.5
:
0.8
,
(
147
)
8x
﹣
2.
6x=37.8
,
(
p>
148
)
0.75x
﹣
0.95
×
4=8.5
,
(
149
)
54
÷
2+
3x=72
,
p>
(
150
)
8x<
/p>
﹣
2.6=37.8
,
< br>
(
151
)
x
÷
=
,
p>
(
152
)
x+30%x=26
,
156
)
:
=x
:
,<
/p>
157
)
X<
/p>
﹣
7.65=4.64
,
158
)
28.25
﹣
X=8.25
,
159
)
X
﹣
(
3.6+2.97
)
=12.42<
/p>
,
160
)
÷<
/p>
x=
,
161
)
14.5=5.5
,
(
(
(
(
(
(
*-
(
162
)
x
﹣
80%x=48
,
(
163
)
75%x
﹣
5
×
=6
,
(
p>
164
)
x
﹣
p>
6.8=15.4
,
(
171
)
5
÷
x=
,
p>
(
172
)
﹣
p>
x=
,
p>
(
165
)
1.9
x=5.7
,
(
p>
166
)
4.3y
﹣
y=4.6
,
(
167
)
5x+2.6=7.6
,
(168) x
﹣
1.5=12.9
,
(169)
9x+5x=8.4
,
(170)
6.8+3.2x=14.8
,
173
)
4.5
×
﹣
3
x=1.5
,
174
)
(
1+25%
)
x=0.5
,
175
)
x
﹣
40%x=9
,
17
6
)
x
×
20
%=15.2
,
178
)
x
﹣
x=
,
179
)
x
÷
75%=3
,
(
(
(
(
(
(
*-
(
180
)
4x
﹣
,
(
188
)
﹣
=1
,<
/p>
(
181
)<
/p>
:
x=
:
4.5
,
p>
(
189
)
4x<
/p>
﹣
5
×
6=12
,
(
p>
182
)
(
x
p>
﹣
4.5
)×
6=
12.5
,
p>
(
183
)
27<
/p>
﹣
17x=13.4
,
< br>
(
184
)
9.6+3x=3.24
×
5
,
p>
(
185
)
2x+
5=5x
﹣
7
,
(186) 3
(
x
﹣
2
)
=2
﹣
5
(
x
﹣
2
)
,
p>
(
187
)
4x<
/p>
﹣
3
(
20
p>
﹣
x
)
+4=0<
/p>
,
p>
190
)
8x
﹣<
/p>
3x=15.6
,
191
)
30
×(
x
÷
4
)
=60
,
192
)
7.2
×
0.5
﹣
3x=1.2
,
193
)
5x
﹣
2.
4
×
5=8
,
194
)
+
x
=
×
2
,
<
/p>
195
)
5x+2.4
< br>×
15=66
,
(
(
(
(
(
(
*-
(
196
)
3.2x+2.8x-x=1
,
(
197
)
2.5
×
1
6-8x=12
,
p>
(
198
)
9.6
-3x=6.3
,
p>
(
199
)
5
p>
(
x+6
)
=75
,
(
p>
200
)
x
÷
p>
0.7+0.9
×
3=4
< br>,
p>
解方程专项练习
200
题
< br>答案:
(
1
< br>)
x
﹣
=
,
=
,
,
x=
;
(
2
)
x<
/p>
×
×
=
,
x=
,
x
×
21=
×
21
,
< br>
x=12
;
(
3
)
﹣
4x=
,
﹣
4x+4x=
+4x
,
=
+4x
,
÷
4=4x
÷
4
,
x=
.
(
4
)
8
×
2.5
﹣
2
x=13.6
20
﹣
< br>2x=13.6
,
13.6+2X=20
,
2X=6.4
,
x=3.2
;
(
5
)
0
.78
:
x=3
:
5
,
3x=
0.78
×
5
,
3x=3.9
,
x=1.3
(
6
< br>)
1
﹣
20%x=0.4
,
1
﹣
20%x+20%x=0.4+20%x
,
0.4+20%x=1
,
<
/p>
0.4+20%x
﹣
0.4=1
﹣
0.4
,
20%x=0.6
,
20%x
×
=0.6
×
,
x=3
;
(
8
)
1
÷(
x
﹣
)
=6
,
*-
1
÷(
x
﹣<
/p>
)×(
x
﹣
)<
/p>
=6
×(
x
﹣<
/p>
)
,
1=6
×(
x
﹣
)
,
6x
﹣
6
×
=
1
,
6x
﹣
3=1
,
6x=4
,
6x
÷
6=4
÷
6
,
x=
(
9
)
2x
﹣
x=1.2
,
x
(
2
﹣
)
=1.2
,
x=1.2
,
x
÷
< br>=1.2
÷
,
x=1
;
(
10
)
9
×
3
﹣
1.7x=13.4
,
27
﹣
1.7x=13.4
,
27
﹣
1.7x+1.7x=13
.4+1.7x
,
13.4+1.7x=27
,
13.
4+1.7x
﹣
13.4=27
﹣
p>
13.4
,
1.7x=13.6
,
1
.7x
÷
1.7=13.6
÷
1.7
,
x=8
(
11
)
x
﹣
25%x=24
,
75%x=24
,
75
%x
÷
75%=24
÷
75%
,
x=32
;
(
12
)
x
﹣
+0.2=
,
x
﹣
0.6=
,
< br>
x
﹣
0.6+0.6=
+0.6
,
x=
,
x<
/p>
÷
=
÷
,
x=1
(
13<
/p>
)
0.6x+90%x=78
,