Ask
your own question, for FREE!
Mathematics
7 Online
What is the y-value of the solution to the system of equations? 3x + 5y = 1 7x + 4y = −13
Still Need Help?
Join the QuestionCove community and study together with friends!
3x + 5y = 1 /*(-4) 7x + 4y = - 13 /*5 ______________ -12x - 20y = -4 35x + 20y = -65 ______________ -12x - 20y + 35x + 20y = - 4 - 65 35x - 12x = - 69 23x = - 69 x = - 69/23 x = - 3 3x + 5y = 1 3 * (-3) + 5y = 1 -9 + 5y = 1 5y = 1 + 9 5y = 10 /5 y = 10/5 y = 2 The correct result would be y = 2.
2 ways to solve Elimination method Substitution method Which one you prefer
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
laylasnii13:
Poem/diary i wrote I Want Out Iu2019m so tired of screaming into walls. Every fight with my mom leaves something broken and itu2019s not just plates or slam
Countless7Echos:
Aye.. I need actually some help on the shading here.. if the light is from above too I just feel something is off.
Countless7Echos:
I don't know just no sketch doodle day :p finished a video already so I'm pretty
4 hours ago
12 Replies
3 Medals
1 day ago
19 Replies
3 Medals
3 days ago
9 Replies
2 Medals