
Respuesta :
Answer:
a= 4
Step-by-step explanation:
here's your solution
=> 4a - 4 = 8 + a
=> 4a - a = 8 + 4
=> 3a = 12
=> a= 12/3
=> a = 4
hope it helps
Answer:
a= 4
Step-by-step explanation:
here's your solution
=> 4a - 4 = 8 + a
=> 4a - a = 8 + 4
=> 3a = 12
=> a= 12/3
=> a = 4
hope it helps