Respuesta :

Answer:

a= [tex]\frac{11}{12}[/tex]

Step-by-step explanation:

to find a isolate it on one side by taking 1/3 by subtraction to the other side

a= [tex]\frac{5}{4}[/tex] - [tex]\frac{1}{3}[/tex] = [tex]\frac{11}{12}[/tex]