Answer
$(2,3)$ is a solution of the inequality.
Work Step by Step
The given inequality is
$\Rightarrow x+y\lt 7$
Substitute $2$ for $x$ and $3$ for $y$.
$\Rightarrow 2+3\lt 7$
Simplify.
$\Rightarrow 5\lt 7$
True.
Hence, $(2,3)$ is a solution of the inequality.