Question

qual eo numero que somado com seu quadruplo e igual a 60

Answer 1

$\textsf{Resolu\c{c}\~ao~da~quest\~ao, veja~como~se~procede:}\\\\\\ x+4x=60\\\\\ 5x = 60\\\\\ x = \dfrac{60}{5}\\\\\\ \large\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{ x = 12.}}}}}}}}}\\\\\\\\\ \textsf{Ou~seja,~esse~n\'umero~\'e~o~12.}\\\\\\\\ \textsf{Espero~que~te~ajude.}\\\\\\\\ \textsf{D\'uvidas?~Comente.~:-).}}$