c = 1 (slider from -5 to 5, step 1)
b = 2 (slider from -5 to 5, step 1)
a = 3 (slider from -5 to 5, step 1)
n: (a, b, c)
d = 2.4 (slider from -5 to 5, step 0.05)
u: ((a^(2) + b^(2) + c^(2))^(-1 / 2) * n)
p: (a * x) + (b * y) + (c * z) = d
m: (5 * u)