Respuesta :
Answer:
x= -2
Step-by-step explanation:
you add 1 to both sides
-9+1=4n-1+1
which gives you
-8=4n
and then divide both sides by 4
-2=n
Answer:
x= -2
Step-by-step explanation:
you add 1 to both sides
-9+1=4n-1+1
which gives you
-8=4n
and then divide both sides by 4
-2=n