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 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 cgstanger76
  • 20-10-2020

Answer

5,-1

Step-by-step explanation:

edg 2020

Answer Link

Otras preguntas

what tectonic plates slammed into each other pushing one on top of the other and creating a ridge which word has the strongest connotative meaning slammed plate
If B is the midpoint of AC, then the length of BC is:
The internal diameters of the test tubes used to make the standard curve were 1.0cm. What would the absorbance have been if a test tube with an internal diamete
What is the difference? 45-13
how were the lives of free african americans similar to those of enslaved african americans in the 1700’ ?
What is the unit rate for $9.60for 4
Voice is the way words and phrases are used to tell the story the format, structure and timeline of the story the key elements of the story and the details
¿Qué quiere decir el “Día de Epifanía”? a. La llegada de los reyes c. La llegada de los españoles b. El niño Jesus se dió a conocer al mundo d. La celebración d
Need help with this question
Fair weather can usually be expected with the approach of _____.