Respuesta :
Answer:
a= -5
Step-by-step explanation:
distribute -5 to whats in the ( )
subtract both sides by 10
-2a=10
divide both sides by -2
a= -5
Answer:
a= -5
Step-by-step explanation:
distribute -5 to whats in the ( )
subtract both sides by 10
-2a=10
divide both sides by -2
a= -5