A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing
cindy
 5 years ago
simplify
3 (7w) + 7 (3w)
v v
21w + 21w
42w
is that correct
cindy
 5 years ago
simplify 3 (7w) + 7 (3w) v v 21w + 21w 42w is that correct

This Question is Closed

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0No. The answer is 0 (zero).  x + x = 0 (where x is any number) Because  x + x is same as +x  x which is same as x  x which is ZERO.

angela210793
 5 years ago
Best ResponseYou've already chosen the best response.0rahulg has explained it

angela210793
 5 years ago
Best ResponseYou've already chosen the best response.0u got 21w and 21w....so if u sum two opposite numbers u get 0

Cindy
 5 years ago
Best ResponseYou've already chosen the best response.0sits like this 3 (7w) + 7 (3w) v v 21w + 21w =0

angela210793
 5 years ago
Best ResponseYou've already chosen the best response.0whenever u have two opposite no.s their sum is 0
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.