29 points Which of these steps will eliminate a variable in this system?
6x-3y=8
2x+6y=16
A.
Multiply the second equation by 3. Then add the equations.
B.
Multiply the second equation by 3. Then subtract the second equation from the first.
C.
Multiply the second equation by 2. Then add the equations.
D.
Multiply the first equation by 2. Then subtract the second equation from the first.