Ask your own question, for FREE!
Mathematics 9 Online
OpenStudy (anonymous):

elimination method 0.3x-0.2y=4 0.2x+0.5y= -21/23

OpenStudy (anonymous):

multiply first equn. by 2 and second by 3 0.6x - 0.4y = 8.....................(1) 0.6x + 1.5y = -63/23..........(2) (2) - (1) :- 1.9y = -63/23 - 184/23 1.9y = -247/23 y = -5.652 substitute y = -5.652 into equation. 1: 0.6x - (0.4 X -5.652) = 8 x =[ 8 + (0.4 X -5.652] / 0.6 =9.5653

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
DoltonCarlee: what are y'all's options on S A T essays because honestly their not that bad
17 hours ago 4 Replies 2 Medals
Legomaster346: How can I open a bank account?
1 day ago 1 Reply 0 Medals
luisaam2: Helpp
2 days ago 15 Replies 2 Medals
thereneelg: Can someone give me a summary of article 231, The war guilt clause?? I need to explain what it is, but I can't find any shortened version of what it is and
1 day ago 7 Replies 1 Medal
Legomaster346: Can I get the recipe for rotel dip?
3 days ago 9 Replies 2 Medals
luisaam2: What should you do when the person you want to talk to the most is the one making
22 hours ago 16 Replies 1 Medal
Breathless: https://medal.tv/games/roblox/clips/nAYivIl6oXB6q9QAI?invite=cr-MSxCSk4sMTY4OTA4N
1 week ago 0 Replies 0 Medals
Twaylor: I'm not that good at law can someone fact check this without bias? June 29, 2026, the Supreme Court decided Chatrie v.
1 week ago 0 Replies 0 Medals
Demon25: For a hoco proposal with a cheerleader and football player, what else should be a
1 week ago 12 Replies 0 Medals
curriful: practicing my coloring criticism desired ud83dude13
1 week ago 10 Replies 2 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!