Answer:
x = 2, y = - 1
Explanation:
Given the 2 equations
y = - 7x + 13 โ (1)
y = - 1 โ (2)
Substitute y = - 7x + 13 into (2)
- 7x + 13 = - 1 ( subtract 13 from both sides )
- 7x = - 14 ( divide both sides by - 7 )
x = 2
y = - 1 is already given in (2)
Then x = 2, y = - 1