Answer:
hello : coordinate pair is: (5 ; 1)
Step-by-step explanation:
you have this system :
5x - 3y=22 ......(1)
-4x + y= -19.....(2)
by (2) : y = 4x -19
put y in (1) : 5x - 3 (4x -19) =22
5x -12x +57 = 22
- 7x = -35
x = 5
but : y = 4x -19 so : y = 4(5) -19 = 1
coordinate pair is: (5 ; 1)
