Question

A soma de 2 números consecutivos é 51.

Answer 1

$x+(x+1)=51\\\\ x+x+1=51\\\\ 2x+1=51\\\\ 2x=51-1\\\\ 2x=50\\\\ x=\dfrac{50}{2}\\\\ x=25\\\\ \Longrightarrow x=25\\\\ \Longrightarrow x+1=25+1=26$

Então, os dois números são $25$ e $26$