Question

3. Solve the system using substitution (1 point)

y = 8 - x
7 = 2 - y

(A). (5, 13)
(B). (13, -5)
(C). (3, 5)
(D). (21, -13)

Answer 1

(B), (C) And (D) are right for the equation y = 8 - x but none of those are true in the second equation.