Respuesta :
1/2a + 3/4a = 8
(1/2a + 3/4a) = 8
= 5/4a = 8
(4/5) * (5/4a) = (4/5) * (8)
a = 32/5
(1/2a + 3/4a) = 8
= 5/4a = 8
(4/5) * (5/4a) = (4/5) * (8)
a = 32/5