Respuesta :

Answer:

x=5

Explanation: 3x-12x 0 = 15

3x-0 = 15

3x = 15

Answer:

1/4

Explanation:

3x - 12y =15

-12y= -3x+15

12y= 3x-15

y=3/12x- 15/12

y= 1/4x- 15/12

Slope= 1/4