Solve the Equation Using the Quadratic Formula $16 x ^ { 2 } + 1 = 7 x$

Multiple Choice

Solve the equation using the quadratic formula.
- $16 x ^ { 2 } + 1 = 7 x$

A) $\left\{ \frac { 7 \pm i \sqrt { 15 } } { 32 } \right\}$
B) $\left\{ \frac { 7 \pm \sqrt { 15 } } { 32 } \right\}$
C) $\left\{ \frac { - 7 \pm \sqrt { 15 } } { 32 } \right\}$
D) $\left\{ \frac { - 7 \pm i \sqrt { 15 } } { 32 } \right\}$