Respuesta :

Answer:

-17

Step-by-step explanation:

-17 (-5+-12) was what you technically started with and should end with by just reversing the problem: -17+5=-12.

Answer: 1x + 5 = -12

                    -5      -5

mark out 5 and -5.

-12 -5 = -17

1x = -17

1x = 1x

x = -17

Step-by-step explanation:

this is very easy YW