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Maurinko [17]
2 years ago
14

Explain in a complete sentence if the point (2,-4) is the solution to the system of equations. Show your work in the space provi

ded.
x+y=-2
2x-y=8
Mathematics
1 answer:
slavikrds [6]2 years ago
8 0

Answer:


Step-by-step explanation:

2x - y = 8

<u> x + y = - 2 </u>

3x       = 6

3x /3    = 6/3   Dividing bot sides by 3 to find x.

x = 2

Plug in the value of x to find y.

2 ( 2) - y = 8

4 - y = 8

-y = 8 - 4

- y = 4

y = -4

The solution: ( 2, -4)

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3 years ago
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