A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing
automaticloveletter
 one year ago
A system of equations is shown below:
Equation A: 2c = d − 8
Equation B: c = 3d + 8
Which of the following steps should be performed to eliminate variable d first?
Multiply equation B by 2.
Multiply equation A by 2.
Multiply equation B by 3.
Multiply equation A by −3.
automaticloveletter
 one year ago
A system of equations is shown below: Equation A: 2c = d − 8 Equation B: c = 3d + 8 Which of the following steps should be performed to eliminate variable d first? Multiply equation B by 2. Multiply equation A by 2. Multiply equation B by 3. Multiply equation A by −3.

This Question is Closed

Mehek14
 one year ago
Best ResponseYou've already chosen the best response.1Multiply equation A by −3

Mehek14
 one year ago
Best ResponseYou've already chosen the best response.1because when you add 3 + 3 = 0
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.