9514 1404 393
ย (-5,1)
Step-by-step explanation:
To eliminate x, multiply the first equation by 3 and add 2 times the second equation.
ย 3(-2x +7y) +2(3x -4y) = 3(17) +2(-19)
ย -6x +21y +6x -8y = 51 -38
ย 13y = 13
ย y = 1 . . . . . matches the third answer choice
ย (x, y) = (-5, 1)
umm, 4??
Step-by-step explanation: