QuestionFind $D E$. $$\begin{array}{l} -1 \end{array}$$ $$\begin{array}{l} 9 x=63 \end{array}$$

Studdy Solution
Substitute $x = 7$ into the expression for $DE$.
$$DE = 2(7) + 13$$ $$DE = 14 + 13$$ $$DE = 27$$
The length of $DE$ is $27$ inches.