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Mathematics
Camren Patel
14 May, 14:52
Solve the system of equations:
y = 3x
y=x2-4
+3
Answers (
2
)
Kate
14 May, 15:54
0
x = - 4
y = - 12
Step-by-step explanation:
Since y is 3x,
3x = 2x - 4
On solving we get x as - 4
Substitute x and we get y as - 12
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Bentley Orr
14 May, 17:34
0
y=12 x=4
Step-by-step explanation:
I will be using the elimination method to solve this
*2 y = 3x
*3 y = 2x-4.
2y = 6x
- 3y = 6x-12
-1y = - 12. y = 3x
/-1 / -1. 12 = 3x
y=12. / 3 / 3
4=x
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