Ask your own question, for FREE!
Mathematics 13 Online
OpenStudy (anonymous):

Solve the following system of equations. 2x + 4y - 3z = -7 3x + y + 4z = -12 x + 3y + 4z = 4

OpenStudy (mertsj):

1. Multiply the 2nd equation by -4 2. Add that answer to the 1st equation 3. Multiply the 2nd equation by -3 4. Add that answer to the 3rd equation. Take the answers from steps 2 and 4 and solve that system of two equations with 2 variables.

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!
Latest Questions
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
19 hours ago 3 Replies 2 Medals
Jaded012023: Please tell me what you all think of this song
1 day ago 5 Replies 0 Medals
Arriyanalol: hey umm so i need help with my lanauage art ixl anybody wanna help big mama
3 days ago 2 Replies 1 Medal
Arriyanalol: bro how
3 days ago 1 Reply 2 Medals
Nina001: ho where do i go to buy Subscirption for a moving pfp because on my screen im on
4 days ago 4 Replies 2 Medals
Arriyanalol: cant wait for the new bluey movie in 2027
4 days ago 11 Replies 1 Medal
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
4 days ago 17 Replies 1 Medal
Arriyanalol: so i have a question reading time what is the long hand for then the short hand
4 days ago 0 Replies 0 Medals
MrsTooTac: naa shorty blew me askin me if i eat ahh wdf
4 days ago 0 Replies 0 Medals
Arriyanalol: NOAH STINKS
5 days ago 10 Replies 1 Medal
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!