Use the substitution method to solve the system of equations.
A. (5,-7)
B. (-1,-5)
C. (-1,5)
D. (2,-1)
![Use the substitution method to solve the system of equations A 57 B 15 C 15 D 21 class=](https://us-static.z-dn.net/files/d5e/8e15e8ead0355e71f1fb740159ab7a2a.png)
Answer:
correct ans is d
Step-by-step explanation:
click the photo to see process