Respuesta :

Answer:

x= -216

Step-by-step explanation:

x+7= -209

move the 7 to the other side, making it negative

x= -209 -7

x= -216

Answer:

x=-216

Step-by-step explanation:

x+7=-209          Subtract 7 from each side because what you do to one side, x=-216               you have to do to the other.

Also, please brainliest because I am trying to level up. It would really help! ;)