问题 解答题
6.8x-1.4x=10.8
1
4
x-
2
3
=
1
8
答案

(1)6.8x-1.4x=10.8

5.4x=10.8,

5.4x÷5.4=10.8÷5.4,

x=2;

(2)

1
4
x-
2
3
=
1
8

1
4
x-
2
3
+
2
3
=
1
8
+
2
3

1
4
1
4
=
19
24
÷
1
4

x=

19
6

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