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中一-一元一次方程(下一步)

Authored by Lam lhm

Mathematics

7th - 12th Grade

Used 8+ times

中一-一元一次方程(下一步)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 5x=205x=-20  
 x=??x=??  

4

-4

15

-25

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x4=6x-4=6  

 x=??x=??  

2

-2

10

-10

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 4(x+3)=204\left(x+3\right)=20  
下一步應是...

 4x=174x=17  

 x+3=16x+3=16  

 4x+3=204x+3=20  

 4x+12=204x+12=20  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 2x5=132x-5=13  
下一步應是...

 7x=137x=13  

 3x=13-3x=13  

 2x=13+52x=13+5  

 2x=1352x=13-5  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 5(x2)2=85\left(x-2\right)-2=8  
下一步應是...

 5x22=85x-2-2=8  

 5x102=85x-10-2=8  

 5x=85x=8  

 5(x2)=825\left(x-2\right)=8-2  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 3x9x=243x-9x=-24  
下一步應是...

 6x=246x=-24  

 6x=24-6x=-24  

 3x=24+9x3x=-24+9x  

 9x=243x-9x=-24-3x  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 5x=9+2x5x=9+2x  
下一步應是...

 5x=11x5x=11x  

 5x+2x=95x+2x=9  

 5x2x=95x-2x=9  

 5x9=2x5x-9=2x  

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