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一元一次方程式(2)

Total questions: 12

Worksheet time: 20mins

Name
Class
Date
1.

下列何者是一元一次方程式?

a)

x-y=5

b)

2y-3

c)

x-7

d)

3y-5=2

2.

Dana今年y歲,爸爸今年的年齡比Dana年齡的2倍多5歲,若爸爸今年35歲,則依題意可列出一元一次方程式為

a)

y+5=35×2

b)

y-5=35×2

c)

2y-5=35

d)

2y+5=35

3.

-4+x=5 , x=?

a)

9

b)

1

c)

-1

d)

2

4.

23=x+17 , x=?

a)

6

b)

-6

c)

40

d)

42

5.
a)

x=48

b)

x=-48

c)

x=4

d)

x=-4

6.

-6x=3x+9

a)

x=1

b)

x=-1

c)

x=3

d)

x=-3

7.

19-6x=-3x+10

a)

x=3

b)

x=-3

c)

x=1

d)

x=-1

8.

5x-4=-1-(x+3) , x=?

a)

-1

b)

0

c)

1

d)

3

9.

-2[3(x-2)-2x]=4 , x=?

a)

4

b)

2

c)

1

d)

0

10.
a)

x=2/3

b)

x=3/2

c)

x=2/5

d)

x=3/4

11.
a)

x=5

b)

x=7

c)

x=-3

d)

x=-5

12.
a)

x=4

b)

x=2

c)

x=-1

d)

x=-2