# How do you solve 3=10+v?

$\textcolor{g r e e n}{v = - 7}$
$\textcolor{\pi n k}{3 = 10 + v}$
$\textcolor{l i g h t b l u e}{3 - 10 = 10 - 10 + v}$
$\textcolor{g r e e n}{- 7 = v}$