Ask
your own question, for FREE!
Mathematics
7 Online
would you guys know how to solve this?
Still Need Help?
Join the QuestionCove community and study together with friends!
You have to match up the variables so you can subtract/add them to 0.
thakss
So given these: \[ -3x+2y=31\] \[4x-5y=-46\] It might be easiest to get rid of y, so multiply the top by 5 and bottom by 2. \[ 5(-3x+2y=31)\] \[2(4x-5y=-46)\] Resulting in: \[-15x+10y = 155\] \[8x-10y=-92\] Simplify \[-7x +0y= 63 \] You can now solve for y
*Solve for x
Still Need Help?
Join the QuestionCove community and study together with friends!
thankss
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
Arriyanalol:
@tinydinoUwU stop trying to find a argument u blad lil boy
TinydinoUwU:
**(Verse 1)** Yo, trapped in a box, Iu2019m feelin' so confined, Lifeu2019s a game of chess, but Iu2019m stuck in rewind, Every dayu2019s a struggle, man, I
Arriyanalol:
hey umm so i need help with my lanauage art ixl anybody wanna help big mama
Nina001:
ho where do i go to buy Subscirption for a moving pfp because on my screen im on
vain:
If the Admins and Mods are ever thinking about a new update for the site; I think what would be cool is that we add a "Profile Music" feature for our profil
Arriyanalol:
so i have a question reading time what is the long hand for then the short hand
8 hours ago
5 Replies
2 Medals
8 hours ago
12 Replies
4 Medals
3 days ago
2 Replies
1 Medal
4 days ago
4 Replies
2 Medals
4 days ago
17 Replies
1 Medal
5 days ago
0 Replies
0 Medals