Harvard University Admission Interview Trick 2^x + x = 5 | You Should Know This Trick

[@RicoBueno01]

Excelent

[@AchtungBaby77]

Not a fan of Lambert W function personally, since it's a non-elementary function and doesn't give you a neat answer in closed form. I'd rather just use Newton's Method or similar and get an approximate answer to as many digits as is required.