Seudónimo Seudónimo
  • 18-04-2017
  • Mathematics
contestada

Solve the following system y= x+ 3 3x +y = 19

Respuesta :

irspow
irspow irspow
  • 18-04-2017
3x+y=19

y=19-3x and y=x+3, at a solution both x and y are equal so we can say y=y:

19-3x=x+3

19-4x=3

-4x=-16

x=4, and since y=x+3

y=7  so the solution is the point:

(4,7)
Answer Link
almodovarjerick772
almodovarjerick772 almodovarjerick772
  • 18-11-2020

Answer:

4,7

Step-by-step explanation:

Took the exam and got it corrrrrrect

Answer Link

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