which method would be the simplest way to solve the system?
7x + 5y = 19
-7x - 2y = -16
A. graphing
B. substitution
C. elimination
D. distributive
1 answer
C. elimination
7x + 5y = 19
-7x - 2y = -16
A. graphing
B. substitution
C. elimination
D. distributive
1 answer