Respuesta :

Add the equations in order to solve for the first variable. Plug this value into the other equations in order to solve for the remaining variables.

Always True ☻
Panoyin
2x = 2y + 12
 2          2
  x = y + 6

         x - y = 6
(y + 6) - y = 6
  y - y + 6 = 6
             6 = 6

There are many infinite solutions in the problem.