问题 解答题
求未知数x
11
2
x+
1
6
=
5
8
1
3
x-
1
4
x=
7
30
答案

(1)

11
2
x+
1
6
=
5
8

11
2
x+
1
6
-
1
6
=
5
8
-
1
6

11
2
x=
11
24

11
2
11
2
=
11
24
÷
11
2

x=

1
12

(2)

1
3
x-
1
4
x=
7
30

1
12
x=
7
30

1
12
1
12
=
7
30
÷
1
12

x=

14
5

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