Respuesta :

irspow
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)
almodovarjerick772

Answer:

4,7

Step-by-step explanation:

Took the exam and got it corrrrrrect