a $y=-3 x+8$ 20 Convert each equation to general form $a x+b y+c=0$.

Step 1 ：Given equation: \(y = -3x + 8\)

Step 2 ：Rewrite as general form: \(3x + y - 8 = 0\)

Step 3 ：Final Answer: \(\boxed{3x + y - 8 = 0}\)