yrodasag0001 yrodasag0001
  • 16-07-2020
  • Mathematics
contestada

What is the solution to this system of linear equations? y − 4x = 7 2y + 4x = 2

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CloutAnswers
CloutAnswers CloutAnswers
  • 16-07-2020

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▹ Answer

(-1, 3)

▹ Step-by-Step Explanation

y - 4x = 7

2y + 4x = 2

Substitute

y - (2 - 2y) = 7

Solve

y = 3

Substitute

4x = 2 - 2 * 3

Solve

x = -1

Final Answer

(x, y) = (-1, 3)

Hope this helps!

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Answer Link
Leofy
Leofy Leofy
  • 02-11-2020

Answer:

D: (-1,3)

Edg 2020

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