
1220 3-2 練習
Authored by 許菡容 許菡容
Mathematics
7th Grade
Used 1+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列各式中,哪一個與「比 x 的 9 倍小 4 的數是 32」的意義相同?
9x+4=32
9x-4=32
9(x-4)=32
9(x+4)=32
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若 x=3 是 2x-m+3=0 的解,則 m=?
7
8
9
10
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
某一書店提供多種面額的圖書禮券,小娟用 y 張伍佰元的圖書禮券和 5 張二佰元的圖書禮券,剛好可買一套 4500 元的書籍,依題意可列出下列哪一個方程式?〔93.基測Ⅱ〕
(y+5)×500+200=4500
y×200=4500-5×500
y×500+5×200=4500
y×500=4500-y×200
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若 x=7 是 6x-5a=-3 的解,則 a=?
9
10
11
12
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪一個方程式的解是 x=2?
2x=0
5(x-1)=2x+1
2x+1=x-1
-2x-4=x-2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
方程式 2x-a=6-x 與 2(x+1)=a+x 有相同的解,則 a 之值為何?
-5
-3
-1
6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若 2x=1+(x/2)+(x/3)+(x/4)+(x/5),則 x=?
33/60
60/33
60/43
43/60
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