Ask
your own question, for FREE!
Mathematics
9 Online
2X-Y=5, -X+3Y=5
Still Need Help?
Join the QuestionCove community and study together with friends!
i suggest that you get y alone in the first problem or x in the second problem. but i will go with y. so to do that, you subtract 2x from both sides to get -y=-2x+5 then divide both sides by -1 to get y=2x-5
so then you would sub in 2x-5 for y in the second equation to get -x+3(2x-5)=5
then simplify it to -x+6x-15=5. then get x alone to get 5x=20
so x=4. then you sub that in for x in either equation. ill sub it in for the first one so it will look like 2(4)-y=5
then you simplify it to get 8-y=5 and get y alone to get -y=-3 then divide both sides by -1 to get that y=3
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
VERNEISH:
Two objects are moving along separate linear paths where each path is described by position, d, and time, t.
Maci:
what are the best stock apps for people who want to start investing?
Twaylor:
genuienly how do i get better self control i keep watcing youtube and theres this
IzzyCookie:
|dw:1792074056138:dw| Uhm, I don't know where to ask this, but I'm in college welding at my community college, and I need help learning vertical welding for
thehearken:
not sure if this is considered spam, im sorry if it is, but does anyone have tips
9 hours ago
1 Reply
0 Medals
5 days ago
3 Replies
2 Medals
1 week ago
3 Replies
0 Medals
2 days ago
9 Replies
1 Medal
1 week ago
2 Replies
1 Medal