12 + 3y = 21 Expression or Equation:

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Tags
Categories
Ask a Question

Angelika asked Oct 9, 2022

298,068 views

3 votes

12 + 3y = 21
Expression or Equation:

Mathematics
high-school

Angelika asked Oct 9, 2022

by Angelika

2.3k points

0 Comments

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Your answer

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

2 Answers

17 votes

Answer:

equation

Explanation:

12 + 3y = 21

-12. -12

__________

3y = 9

y = 3

Maurice Kelly answered Oct 10, 2022

by Maurice Kelly

2.6k points

0 Comments

Your comment on this answer:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

15 votes

It is an equation because it has an equal sign. Whereas an expression does not have an equal sign.

Jturolla answered Oct 13, 2022

by Jturolla

3.1k points

0 Comments

Your comment on this answer:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

0 Comments

Your comment on this question:

Your answer

2 Answers

0 Comments

Your comment on this answer:

0 Comments

Your comment on this answer:

Other Questions