What is the equation of the line written in general form? -3 x - y + 2 = 0
3 x + y - 2 = 0
3 x - y - 2 = 0

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.