angelthegreat2oqrod4 angelthegreat2oqrod4
  • 27-06-2017
  • Mathematics
contestada

What is the solution to this system of linear equations?

x + y = 4

x − y = 6

(4,6)
(6,4)
(5,-1)
(-1,5)

Respuesta :

texaschic101
texaschic101 texaschic101
  • 27-06-2017
x + y = 4
x - y = 6
------------add
2x = 10
x = 10/2
x = 5

x + y = 4
5 + y = 4
y = 4 - 5
y = -1

solution is (5,-1)
Answer Link
tsmaxwell1991 tsmaxwell1991
  • 28-07-2020

Answer:

5,-1

Step-by-step explanation:

just took test on edge 2020

Answer Link

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