Question

解方程：

1

8

+1

1

4

=Χ-

1

2

．

Answer 1

1

8

+1

1

4

=Χ-

1

2

x-

1

2

=

1

8

+1

1

4

，
x-

1

2

+

1

2

=

1

8

+1

1

4

+

1

2

，
x=1

7

8

．