math help!?!?!?!?!?!?!?!?!





Look at this system of equations. How can the system be changed so that the two equations have equal x-coefficients?


3x + 2y = 12

6x + 3y = 21

ADivide both sides of the top equation by 2
BMultiply both sides of the top equation by 2
CDivide both sides of the top equation by 3
DMultiply both sides of the top equation by