sdondoes sdondoes
  • 11-02-2019
  • Mathematics
contestada

x-y=1 x+y=5 whats the solution if it has one what is it​

Respuesta :

JWPMLegos JWPMLegos
  • 11-02-2019

Answer:

x= 3 ans y=2

Step-by-step explanation:

You need numbers that adds up to five, and are one apart, so 3 and 2 is your answer.

Answer Link
altavistard
altavistard altavistard
  • 11-02-2019

Answer:

(3, 2)

Step-by-step explanation:

Solve this system of linear equations using elimination by addition/subtraction:

Combine these two equations:

x-y=1

x+y=5

The correct result is 2x = 6.  Thus, x = 3.

If x = 3, then from the second equation we know that 3 + y = 5, or y = 2.

Thus, the solution is (3, 2).

Answer Link

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