Respuesta :

Answer:  See below

Step-by-step explanation:

4y = x - 4

y = (1/4)x - 1, or

x = 4y + 4

4x+3y=5

3y = -4x + 5

y = -(4/3)x + (5/4), or

4x = -3y + 5

x = -(3/4)y + (5/4)