menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
A student's solution to the equation 3x 2=15 is x=3. describe and correct the error that the student made
asked
Mar 1, 2017
168k
views
2
votes
A student's solution to the equation 3x 2=15 is x=3. describe and correct the error that the student made
Mathematics
high-school
Lipenco
asked
by
Lipenco
8.5k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
2
Answers
5
votes
Answer:
3(2.5) x 2 = 15
Explanation:
JuLo
answered
Mar 4, 2017
by
JuLo
7.8k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
0
votes
The answer is wrong because it's meant to be ....
3x x 2 =15 so do the reverse !
15/3 = 5/2 = 2.5
Double check by putting it in the formulae
3(2.5) x 2 = 15
Chanwit
answered
Mar 7, 2017
by
Chanwit
8.1k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
No related questions found
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
Other Questions
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org