Ask
your own question, for FREE!
Mathematics
8 Online
Please help with one quick question. Find the solution to the system of equations using either substitution or the linear combination method. Show all your work. 3x+5y= -9 2x+y= -34 I keep getting stuck. \=
Still Need Help?
Join the QuestionCove community and study together with friends!
multiply sec ond eq. by -5 to eliminate y and find x
3x+5y= -9 2x+y= -34 3x+5y= -9 -10x-5y=+170 then sum of 2 eq. -7x=170-9 -7x=161 x=-23 can you go on ?
Then sub in -23 for x in any equation to find y, correct?
Thank you so much for your help. :P
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
19 hours ago
1 Reply
0 Medals
5 days ago
3 Replies
2 Medals
1 week ago
3 Replies
0 Medals
3 days ago
9 Replies
1 Medal
1 week ago
2 Replies
1 Medal