问题 解答题
(1)9x=
3
8

(2)x÷
5
6
=
4
5

(3)
2
3
x-
1
6
x=
1
2

(4)
3
4
÷x×
1
3
=
5
12
答案

(1)9x=

3
8

9x÷9=

3
8
÷9,

x=

1
24

(2)

5
6
=
4
5

5
6
×
5
6
=
4
5
×
5
6

x=

2
3

(3)

2
3
x-
1
6
x=
1
2

1
2
x=
1
2

1
2
x×2=
1
2
×2,

x=1;

(4)

3
4
÷x×
1
3
=
5
12

1
4
÷x=
5
12

1
4
÷x×x=
5
12
×x,

5
12
×x×
12
5
=
1
4
×
12
5

x=

3
5

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