kgutierrezroque3361 kgutierrezroque3361

23-06-2020
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 :

wegnerkolmp2741o wegnerkolmp2741o

23-06-2020

Answer:

x= 4 y = -1

(5,-1)

Step-by-step explanation:

x + y = 4 x − y = 6

Add the two equations together to eliminate y

x + y = 4

x − y = 6

---------------

2x = 10

Divide by 2

2x/2 = 10/2

x = 5

Now find y

x+y = 4

5+y = 4

Subtract 5 from each side

5+y-4 = 4-5

y = -1

Answer Link

cgstanger76 cgstanger76

20-10-2020

Answer

5,-1

Step-by-step explanation:

edg 2020

Answer Link

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