Respuesta :

9514 1404 393

Answer:

  a = 25/2 = 12.5

Step-by-step explanation:

Multiply both sides of the equation by the inverse of the coefficient of 'a'.

  (5/2)(5) = (5/2)(2/5)a

  25/2 = a = 12.5

Answer: Hint Not 4 3/5

Step-by-step explanation: