A community for students. Sign up today!
Here's the question you clicked on:
← 55 members online
 0 viewing
 one year ago
The xcoordinate of the point of intersection of the straight lines 2x+ay7=0 and axy5=0 is 2. If a is an integer, find the value of a.
 one year ago
The xcoordinate of the point of intersection of the straight lines 2x+ay7=0 and axy5=0 is 2. If a is an integer, find the value of a.

This Question is Closed

RolyPoly
 one year ago
Best ResponseYou've already chosen the best response.12x+ay7=0 (1) axy5=0 (2) From the second equation: y = ax5 (3) Sub. (3) into (1) 2x+a(ax5)7=0 (4) Sub x=2 into (4), then solve a I think it should work.

kryton1212
 one year ago
Best ResponseYou've already chosen the best response.0thank you I got it:)
Ask your own question
Ask a QuestionFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.