Answer:
see below
Step-by-step explanation:
The slope of 3x + y = 3 is -3 so we can write the equation as y = -3x + b and since we know that it goes through (-1, 2) we can plug these values in and we get 2 = -3(-1) + b.
2 = 3 + b so b = -1 and the equation is y = -3x - 1.