(完整)六年级数学解方程练习题
-
48-3 x =16 5 x ×
(
5+1
)
=60
99 x =100 36÷
x=18
p>
2
2
3
3
3
1
X
-
X=
2X +
=
70%X + 20%X = 3.6
p>
X
×
=20
×
p>
7
5<
/p>
5
4
x÷
6=12 56-2 x =20
4y+2=6 x+32=76
p>
X
+
3
8
X
=
121
5X
16+8x=40 2x-8=8
4x-3×
6X
+
5
=13.4
-
3
×
5
5
21
=
7
9=29 3x+6=18
3
4
X
1
p>
3
4
8
2
3
< br>X
÷
1
4
=
12 25% + 10X =
3X=
3
8
5
4
4
5
p>
X - 15%X = 68
1
54-X=24 7X=49
126÷
X=42 8x-3x=105
12
3<
/p>
2
7
7
3
2
X
÷
=
X
+
X=
4X
-
6
×
=
2
÷
X=
<
/p>
5
10
7
16<
/p>
8
4
3
2<
/p>
(
x+3
)
=1
0 12x-9x=9 56x-50x=30
5x=15
3
25
8
5
X =
72
9
X =
23y÷
23=23
4x-20=0 80y+20=100-20y
78-5x=28
3
10<
/p>
X
-
21
×
p>
2
3
=4
(
x-5
)
1
6
×
16<
/p>
51
X
÷
6
35
=
26
45
×
13
25
4
x
-
3
×
9 = 29
1
2
x
+
1
6
x
=
4
6X
+
5
=13.4
2
5
X-
1
3
3
X=
10
2
53x-90=16 2x+9x=11
12
(
y-1
)
=24 80÷
5x=100
5X=
15
8
19
21
X=
4
15
X
19y+y=40
25-5x=15 79y+y=80
7x÷
X
÷
p>
6
26
35
=
p>
45
÷
13
25<
/p>
42x+28x=140
65x+35=100 9÷
÷
p>
4
15
2
5
=
28
4
χ-
6
=
38
3
X
÷
1
4
=12
8=6
1
X
< br>4
4
=30%
3
25
8
1
16
5
X=
72
9
X=
6
×
51
(
4x
)
=1
20x=40
–
10x
3
X-0.25=
4+0.7X=102
2
p>
1
1
3
X+
X
=42
X+
X=105
X-
X=400
3
2
4
8
80y-90=70÷
30 78y+2y=160
88-4x=80-2x 65y-30=100
X-
3
8
X=400
X-0.125X=8
X
×
(
1
3
13
6
+
8
)=
12
0.36
×
5-
3
4
x =
3
5
79.4+X=95.5 2X+55=129
7 X=63 X-54.3=100
36
X
=
3
4
X+
3
7
X=18
x
-
0.375x=
5
6
x
×
2
3
p>
+
1
2
=4
×
3
8
X
-
3
7
p>
X
=
12
2
3
(x- 4.5) = 7
1
2
x- 25%x = 10
5 X
-
2
.4
×
5
=
8
4