An equivalent equation has been written by multiplying the second equation by 2.
4x – 9y = 7 → 4x – 9y = 7
2(–2x + 3y = 4) → –4x + 6y = 8
What is the solution to the system?
a. (-19/2, –5)
b. (–5,-19/2 )
c. (-15/2,-11/3 )
d. (-19/10,1/15 )