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1 vote
What is the solution of this linear system?

3x + 5y = -1
2x − 5y = 16
(-3, 2)
(-3, -2)
(3, -2)
(2, -3)

1 Answer

4 votes
3x + 5y = -1
2x - 5y = 16
5x = 15
5 5
x = 3
3x + 5y = -1
3(3) + 5y = -1
9 + 5y = -1
- 9 - 9
5y = -10
5 5
y = -2
(x, y) = (3, -2)

The answer is C.
User Satria Suria
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