The line $l$ passes trough $(1,-4,0)$ and $(-4,4,-2)$. The given plane is: $3x+4y-4z=37$.
The first thing I thought to do is writing the two points as a vector. I came up with $(-5,8,-2)$. I tried using the vector for the following parameter equation: $(-5,8,-2)+t(3,4,-4)$ but apparently this is wrong. Could someone help me out?
Direction vector: $\vec d=(-5,8,-2)$.
Line: $\vec r = (1,-4,0)+t (-5,8,-2)$.
Plane: $3x+4y-4z=37$;
Solve for $t$:
$3(1-5t)+4(-4+8t)-4(-2t)=37;$
And then?