87.3k views
1 vote
Need help please, Algebra 1/Polynomials

Need help please, Algebra 1/Polynomials-example-1
User Gokul E
by
7.0k points

1 Answer

4 votes
It's the first choice. If you multiply the first equation by 3, your y term is a +12, and if you multiply the second equation by 4, your y term is a -12. When you add them the y terms cancel each other out.
User Hardik Parmar
by
7.6k points