Respuesta :

(1/4)*(4*x+15) = 24 // - 24

(1/4)*(4*x+15)-24 = 0

1/4*(4*x+15)-24 = 0

1/4*(4*x+15)-24 = 0

x-81/4 = 0

x-81/4 = 0

x-81/4 = 0 // + 81/4

x = 81/4

x = 81/4

hope I helped