Question

Solve the system using the elimination method. 3x-2y=15 x+_y=0

Answer 1

x = 3, y = -3

Explanation:

3x - 2y = 15 (eq 1)

x + y = 0 (eq 2)

(eq 2) x 2

2x + 2y = 0 (eq 3)

(eq 1) + (eq 3)

5x = 15

x = 3

SUB x=3 into (eq 2)

3 + y = 0

y = -3