Respuesta :

a + (-5) = -12
First isolate your variable so move the -5 over (by adding 5 to both sides)
Then you will have a = -12+5
Simplify and you get A= -7
khid

Answer:

a= -7

Step-by-step explanation:

a+(-5)= - 12

Remove bracket

a-5= - 12

Group lyk terms

a= -12+5

Simplify

a= -7