9.2k views
3 votes
When solving a system of equations by elimination, there are multiple correct ways you can start. which of the following is NOT a correct first step to solve this system?

(picture included)

When solving a system of equations by elimination, there are multiple correct ways-example-1
User Sjaak
by
6.6k points

1 Answer

6 votes

Answer: the 2nd one

Step-by-step explanation: you didn’t multiply the -7 by 5, therefore being wrong

User Awaken
by
7.3k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.