Respuesta :

The answer would be y= -x+3
josshyaby

Answer:

Step-by-step explanation:

3x + 3y = 9

Making y as subject

3y = -3x + 9

Dividing each term by 3

3y/3 = -3x/3 + 9/3

y = -x + 3

Comparing with y = mx + c

Slope m = -1 and intercept c = 3