Vivi needs to solve the system of equations below using elimination.
4× + 6y =-14
-× +3y=-10
Which correctly describes a possible first step Vivi could take?

D. Multiply each term in the 2nd equation by 2
b. Multiply each term in the 2nd equation by -4
C. Multiply each term in the 2nd equation by 4
d. Both a and c could work