Answer:
(2, - 3 )
Explanation:
y = x - 5 → (1)
y = - 7x + 11 → (2)
substitute y = x - 5 into (2)
x - 5 = - 7x + 11 ( add 7x to both sides )
8x - 5 = 11 ( add 5 to both sides )
8x = 16 ( divide both sides by 8 )
x = 2
substitute x = 2 into (1)
y = 2 - 5 = - 3
solution is (2, - 3 )