Question

Solve the system by elimination 2x-3y=23 x+3y=-20

Answer 1

x = 1

y = -7

Explanation:

2x-3y=23

+ x+3y =-20

3x + 0 = 3

x = 1

(1) + 3y = -20

-1 -1

3y = -21

y = -7