Solve the system using the elimination method. 3x-2y=15 x+_y=0
1 answer:
Answer:
x = 3, y = -3
Step-by-step 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
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