#1. Add the two equations to get
-5y = 15
#2. Subtract the two equations to get
2y = 4
Solve the following system of equations:
–2x + 2y = 8
2x – 7y = 7
A. (–2, 2)
B. (–7, –3)
C. (1, 5)
D. (0, –1)
Solve the following system of equations:
4y + 2x = 14
2y + 2x = 10
A. (1, 4)
B. (3, 2)
C. (–7, 12)
D. (0, 7)
1 answer