Question

Find three consecutive intgers whose sum is 171

Answer 1

`x,\ x+1,\ x+2\ \ - three\ consecutive\ integers\\\\Sum\ of\ those\ integers:\\\\x+x+1+x+2=171 \\\\3x=171-3\\\\3x=168\ \ \|:3\\\\x=56\\\\Three\ consecutive\ integers\ which\ sum\ is\ 171:\ 56,57,58.`