Ask
your own question, for FREE!
Mathematics
13 Online
OpenStudy (anonymous):
use the method of substitution and solve these two equations 2x-y=3 7x-3y=11 I got an answer but it just doesn't look right
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (ajprincess):
Can u plz post ur workings?
OpenStudy (anonymous):
7x-3(3-2x)=11 7x-9-6x=11 7x+9-9-6x=11+9 x=21 y=3-2x
OpenStudy (anonymous):
y=3-2(21) y=-42
OpenStudy (ajprincess):
2x-y=3 2x-3=y Nw substitute this and u will get t right.
OpenStudy (anonymous):
so the answer would be (21,39)
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (ajprincess):
|dw:1348414160361:dw||dw:1348414214494:dw|
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
stxandrew1214:
I lwk like a junior need help to talk with her and get to know her but I think sh
thatonenerd:
Use Hvap of water = 40.7 kJ/mol, c of water = 4.184 J/g.u00b0C, and molar mass of HO = 18.
letrasbonitasz:
Typography plays an important role in digital communication. Different font styles can make social media profiles, usernames, messages, and creative designs
Bounty:
tested love: im so over love it acquires patience i don't have trials an tribulations yet my souls the only one taken i give 90 you give 10 you say that you
SaltySuga:
is it possible to tell how deep a cut is by an open wound? like would i be able t
AndreW2002:
I'm trying to change my profile picture but it keeps saying "Either a error occurred, or you tried to upload a gif" but it's not a gif that I'm using, it's
stxandrew1214:
I lwk like a junior need help to talk with her and get to know her but I think sh
13 hours ago
19 Replies
1 Medal
thatonenerd:
Use Hvap of water = 40.7 kJ/mol, c of water = 4.184 J/g.u00b0C, and molar mass of HO = 18.
18 hours ago
5 Replies
0 Medals
letrasbonitasz:
Typography plays an important role in digital communication. Different font styles can make social media profiles, usernames, messages, and creative designs
2 days ago
3 Replies
1 Medal
Bounty:
tested love: im so over love it acquires patience i don't have trials an tribulations yet my souls the only one taken i give 90 you give 10 you say that you
17 hours ago
7 Replies
2 Medals
SaltySuga:
is it possible to tell how deep a cut is by an open wound? like would i be able t
3 days ago
5 Replies
1 Medal
AndreW2002:
I'm trying to change my profile picture but it keeps saying "Either a error occurred, or you tried to upload a gif" but it's not a gif that I'm using, it's
4 days ago
3 Replies
0 Medals
