Solve the system of equations using any method. 6x + 4y = −8 4x − 2y = 2 A) ( 11 7 , 2 7 ) B) ( 2 7 , 11 7 ) C) (− 2 7 , 11 7 ) D) (− 2 7 , − 11 7 )

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09-05-2018
Mathematics

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Solve the system of equations using any method. 6x + 4y = −8 4x − 2y = 2 A) ( 11 7 , 2 7 ) B) ( 2 7 , 11 7 ) C) (− 2 7 , 11 7 ) D) (− 2 7 , − 11 7 )

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carlosego carlosego · Answer 1 · 2018-05-18T16:43:14+02:00

carlosego carlosego

18-05-2018

For this case we have the following system of equations:
6x + 4y = -8
4x - 2y = 2
To solve it we can use the graphic method.
The solution is then the point of intersection of both lines.
We have then:
x = -2 / 7
y = -11 / 7
Answer:
D) (- 2/7, - 11/7)
See attached image

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