Question

Solve using system of equations algebraically
y=2x-3
x+y=18

Answer 1

(7, 11)

Explanation:

y = 2x - 3 .... (1)

x + y = 18 .... (2)

(1) ----> (2)

x + 2x - 3 = 18 ⇒ x = 7

y = 2(7) - 3 ⇒ y = 11

(7, 11)