Question

解方程． 4 5 x-4=60

1 2 x- 3 8 x= 1 4 ．

Answer 1

4

5

x-4=60

4

5

x-4+4=60+4

4

5

x=64

4

5

x÷

4

5

=64÷

4

5

x=80

（2）

1

2

x-

3

8

x=

1

4

1

8

x=

1

4

1

8

x÷

1

8

=

1

4

÷

1

8

x=2．