Solve, using the substitution method.
5x + 2y = 7
y = x – 7
(7, 0)
(3, –4)
(0, –7)
(–1, –8)
5x + 2y = 7
y = x – 7
(7, 0)
(3, –4)
(0, –7)
(–1, –8)