Respuesta :

Step-by-step explanation:

y-5x = -3

5x = 4.5 + 3

= y-5x + 5x = -3 +4.5 + 3

= y = 4.5

y = 5x - 3

4.5 = 5x - 3

5x = 4.5 + 3

x = 7.5/5 ~=~ 1.5