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一元一次方程式

Authored by 邱慧玲 邱慧玲

Mathematics

7th Grade

Used 111+ times

一元一次方程式
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一元一次方程式 3x=-9 的解為何?

x= -9
x= -3
x= 3
x= 9

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一元一次方程式 3x+1= x -5 的解為何?

x= -3
x= -1/2
x= -3/2
x= 3

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

一元一次方程式 x+ 1/2 = 2x +1 的解為何?

-2
-1/2
1/2
2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一元一次方程式 4x+2=x+5 的解為何?

x= 1
x= -1
x= 5/7
x= 7/5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何者是一元一次方程式

2x+3

5y- y =3

x+2y=7

-3+2y

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Rone今年y歲,爸爸今年的年齡比Rone年齡的2倍多5歲,則爸爸今年幾歲?

2y+5

2y-5

(y-5)/2

(y+5)/2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2x=3x-8 , x=?

x=-4

x=4

x=-8

x=8

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