Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing

This Question is Closed

hartnn Group TitleBest ResponseYou've already chosen the best response.1
what have u tried ? tried elimination method ?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
subtract eq. 1 from eq. 3, what u get ?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
that is correct! need further help? because its just now 2 variables to solve and u will have 3 equations for it...
 one year ago

mskyeg Group TitleBest ResponseYou've already chosen the best response.1
oncause this is where i got stuck when i did it previously
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
that u got from 2nd equation, right ? what is 34z= ? not 9, i suppose...
 one year ago

mskyeg Group TitleBest ResponseYou've already chosen the best response.1
ya i got it from the second equation but i just got 5y+5y=24 after plugging it in that would mean that 0=24 which makes no sense
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
can u show your working, so that i may point out the error. and di u understand how x=9/5  y is incorrect, it should be x=5y
 one year ago

mskyeg Group TitleBest ResponseYou've already chosen the best response.1
5x+5y+4z=3 5x+5y+4(3)=3 5x+5y12=3 5x+5y=9 5x=95y shouldn't that then equal x=9/5y because Im dividing both parts by 5???
 one year ago

mskyeg Group TitleBest ResponseYou've already chosen the best response.1
oooooh oops i just realized my error
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
so did u get x=5y ?
 one year ago

mskyeg Group TitleBest ResponseYou've already chosen the best response.1
5x+5y+4z=3 5x+5y+4(3)=3 5x+5y12=3 5x+5y=15 5x=155y x=3y
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
oops. u are correct
 one year ago

robtobey Group TitleBest ResponseYou've already chosen the best response.0
@mskyeg Would posting the final solutions be satisfactory?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
now plug hat in 1st equaion
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
3(3y)+2y+(3)=7 and u get y
 one year ago

mskyeg Group TitleBest ResponseYou've already chosen the best response.1
thanks so much:)
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
welcome ^_^
 one year 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.