Given the variable x as your input, multiply it by three and put the result in y.
Duplicate of Problem 2980.
This user (ALBERT ALEXANDER STONIER) appears to have gamed the system, with fraudulent "likes" of this unremarkable solution submitted by 'sock-puppet' accounts. —DIV
Sum all integers from 1 to 2^n
Calculate the area of a triangle between three points
Convert Fahrenheit to Celsius
find the surface area of a cube
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