A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 4 years ago
the difference between seven times one number and three times a second number is 25. The sum of twice the first and five times the second is 95, Find the numbers
anonymous
 4 years ago
the difference between seven times one number and three times a second number is 25. The sum of twice the first and five times the second is 95, Find the numbers

This Question is Closed

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.07x3y=25 2x+5y=95 System of equations, do you know how to solve?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0You want to solve for one variable in terms of the other.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.07x=3y+25 \[x=\frac{3}{7}y+\frac{25}{7}\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0You then plug this into the other equation

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0\[2(\frac{3}{7}y+\frac{25}{7})+5y=95\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0\[\frac{6}{7}y+\frac{50}{7}+5y=95\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.07x3(15)=95 7x=140 x=20

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0yur so kind thank you
Ask your own question
Sign UpFind 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.