MATH TRICK You Won't Believe Jarman Olympiad Problem Solvers Use!

[@davidseed2939]

(3-x)/2=z. , z^6=1. z=exp(ikπ/3), k =0..5
z=+-1 or
z=(+-1 +-ζ(3) )/2
ζ =i sqrt
x=3-2z
x=1,5. or
x=4 +-ζ(3) or
x=2+-ζ(3)
six solutions

[@Youtubekkcchandan]

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