Respuesta :

Answer:

9x = -7

Step-by-step explanation:

you add the like terms together to find the result. 6x + 3x = 9x. 2y + - 2y = 0. -2 + -5 =-7.

Answer:

Step-by-step explanation:

6x + 2y = -2

3x - 2y = -5

-------------------add

9x = - 7