nubpablo nubpablo
  • 22-12-2021
  • Mathematics
contestada

Solve the pair of simultaneous equations
x = 4 - y
x = y + 2

Respuesta :

angrykai23
angrykai23 angrykai23
  • 22-12-2021

(3,1)

x=3; y=1

Step-by-step explanation:

Algebraic

Answer Link
altavistard
altavistard altavistard
  • 22-12-2021

Answer:

The solution to this system of linear equations is (3, 1).

Step-by-step explanation:

Here we have two equations for x.  We can eliminate x by setting these two equations equal to one another, obtaining 4 - y = y + 2, or 2 = 2y

Then y must be 1.  Substituting this into the first equation, we get x = 4 - 1 = 3.

The solution to this system of linear equations is (3, 1).

Answer Link

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