Question

What is the y-coordinate of the solution of the system of equations? {y=3x−262x−y=19

Answer 1

y = -5

Explanation:

y = 3x − 26

2x − y = 19

2x - (3x - 26) = 19

2x - 3x + 26 = 19

- x = - 7

x = 7

y = 3•7 -26 = 21 - 26 = - 5