Solve the Following Graphically $e ^ { x } - 13 = - 42 e ^ { - x }$

Multiple Choice

Solve the following graphically. If necessary, round answers to the nearest thousandth.
- $e ^ { x } - 13 = - 42 e ^ { - x }$

A) $\{ 7,6 \}$
B) $\{ - 1 \}$
C) $\{ 1.946,1.792 \}$
D) $\{ 0.845,0.778 \}$