Ask your own question, for FREE!
Mathematics 10 Online
OpenStudy (anonymous):

How do you solve x+y+2=6 x-y+2z=7 2x-y-4z=-9 step by step please

OpenStudy (anonymous):

you can start off by writing the system in augmented matrix form. Then, solve it by gaussian elimination and back substitution method : )

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
sxlvergxge: What are you guys doing to prepare for the school year? Personally, I'm taking two new languages this year, and I've already started studying one of the lan
34 minutes ago 4 Replies 0 Medals
Cloud4444: What comes after death
2 hours ago 23 Replies 3 Medals
Ferrari: How do you use bandlab? I need help.
23 hours ago 7 Replies 1 Medal
XShawtyX: Help ud83dude4fud83cudffe
2 days ago 20 Replies 2 Medals
Sarahwells: HOW DO YOU GET NAIL POLISH OFF UR FACE??????????
12 hours ago 5 Replies 2 Medals
Ferrari: Hi. I am creating a YouTube clan with a friend, @limitless2 and I need help with creating a logo for the clan, IXCLAN.
3 days ago 0 Replies 0 Medals
willowjade: poem i wrote about a guy i met. Upon the screen, a light did gleam, A stranger's face I saw Who quickly broke my awe.
22 hours ago 6 Replies 2 Medals
Ashlynisback: can someone help me with song ideas for choir class he is making us write a song
1 day ago 1 Reply 0 Medals
PDiddi: Hey guys! I made a Coca-Cola ad for a high school project, so I though about sharing it with the internet.
3 days ago 7 Replies 3 Medals
Subshilava: Can somebody tell me what they think of my college essay?
6 days ago 1 Reply 0 Medals
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!