Question

2x + 6 = x + 18 Da quanto?

Answer 1

$\large\texttt{Vamos L\'a:}$

$2x+6 = x+18$
$2x-x = 18-6$
$x = 18-6$

$\boxed{x =12}$

$\large\texttt{Bons Estudos!!!}$

Answer 2

2x + 6 = x + 18 2x - x = 18 - 6 x = 12