Question

What is the first step in solving this system of equations by elimination?

5a + 3b = –9
2a – 5b = –16

A.Subtract the two equations.
B.Add the two equations.
C.Solve for a.
D.Multiply the first equation by 2 and the second by –5. (I think it's this one)

Answer 1

You are right! :-)

Answer 2

Thanks!

Answer 3

Thanks for asking :D