Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
whadduptori
Group Title
Can someone show me work?
Solve the system using elimination
5x+4y=12
3x3y=18
 2 years ago
 2 years ago
whadduptori Group Title
Can someone show me work? Solve the system using elimination 5x+4y=12 3x3y=18
 2 years ago
 2 years ago

This Question is Closed

random123 Group TitleBest ResponseYou've already chosen the best response.2
rewrite both equations with 12y (3)5x +(3)4y = (3)12 (4)3x (4)3y = (4)18 15x +12y = 36 12x 12y = 72 add both equations ** +12y and  12y cancel each other out you're left with: 27x = 108 x = 108/27 = 4 sub x = 4 into any of the 2 original equations and you'll get y=2
 2 years ago

whadduptori Group TitleBest ResponseYou've already chosen the best response.0
yes, thank you i get it! thank you so much for your help!
 2 years ago

random123 Group TitleBest ResponseYou've already chosen the best response.2
No prob :)
 2 years ago

whadduptori Group TitleBest ResponseYou've already chosen the best response.0
so thw solution will be (4,2)
 2 years ago

whadduptori Group TitleBest ResponseYou've already chosen the best response.0
okay thanks again!!
 2 years ago
See more questions >>>
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.