a student is using the elimination method to solve the system of equations below what is the best first step 3x y 5 2x 3y 10.
A student is using the elimination method to solve the system of equations below. What is the best first step?
3x – y = 5
2x + 3y = 10
A. Multiply the second equation by 3.
B. Multiply the first equation by 3.
C. Multiply the second equation by 2.
D. Multiply the first equation by 2.