Ayudenme a resolver los problemas de sistema de ecuaciones lineales pero con fracciones: 1) x/4 + y/12 =3/2
2) x/3 - y/12 = 1/4
Porfavor ayudaaa!

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books