Solve for x and y respectively in the simultaneous equations -2x – 5y = 3. x + 3y = 0
-
A.
-3, -9 -
B.
9, -3 -
C.
-9,3 -
D.
3, -9
Correct Answer: Option C
Explanation
-2x -5y = 3
x + 3y = 0
x = -3y
-2 (-3y) – 5y = -3
6y – 5y = 3
y = 3
but, x = -3y
x = -3(3)
x = -9
therefore, x = -9, y = 3