Practical Practical 24-12-2017 Mathematics contestada Beth solved the system of equations by making a substitution for y in the second equation. What equation did she get as a result of that substitution? y = 4x – 11 3x + 5y = –9 A. 12x – 11 = –9 B. 12x – 55 = –9 C. 3x + 20x – 55 = –9 D. 3x + 20x – 11 = –9