Cuanto da 4x + 1 / 3 = 12x - 3 / 7 ayudaaaaaaaaaaaaaaaaaa porfavorrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr?
Cuanto da 4x + 1 / 3 = 12x - 3 / 7 ayudaaaaaaaaaaaaaaaaaa porfavorrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr.