Register
What is the answer for 2 (a-b)-(b-a)​
75.4k views
4 votes
What is the answer for 2 (a-b)-(b-a)​

User Seed
by
6.5k points

2 Answers

5 votes

Answer:


3a-3b

Explanation:


2(a-b)-(b-a)=2(a-b)-b+a=2a-2b-b+a=3a-3b

User Veneta
by
5.5k points
5 votes

Answer:

3a - 3b

Explanation:

Given

2(a - b) - (b - a)

Distribute the first parenthesis by 2 and the second by - 1

= 2a - 2b - b + a ← collect like terms

= 3a - 3b

User Fabiomcosta
by
6.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.2m questions

8.2m answers

Other Questions

Solve using square root or factoring method plz help!!!!.....must click on pic to see the whole problem
giles is searching for a sock and discovers that he has 10 socks for every 5 pairs of shoes. if he has 20 socks how many pair of shoes does he have
Hiroto’s texting plan costs $20 per month, plus $0.05 per text message that is sent or received. Emilia’s plan costs $10 per month and $0.25 per text. Using the graph below, which statement is true? A)
WILL UPVOTE EVERY ANSWER! MULTIPLE CHOICE! Solve for Y. 8-8y=2y+78 A)y=7 B)y=70 C)y=-7 D)y=-70
Can someone help ?? I wasn't here for the lesson
Link Copied!