Solve the Following Graphically $$e ^ { x } - 10 = - 21 e ^ { - x }$$

Multiple Choice

Solve the following graphically. If necessary, round answers to the nearest thousandth.
- $$e ^ { x } - 10 = - 21 e ^ { - x }$$

A) $\{ 0.845,0.477 \}$
B) $\{ - 1 \}$
C) $\{ 1.946,1.099 \}$
D) $\{ 7,3 \}$