iiamrd iiamrd 17-12-2021 Mathematics contestada 3. What should be done to these equations to solve the system of equations by elimination? 4x+ y = 15 3x - 2y = -8 A. Divide the second equation by 3. B. Multiply the second equation by 2. C. Multiply the first equation by 2. D. Divide the first equation by 4.