Solve the Equation by Factoring $7 - 7 x = ( 4 x + 9 ) ( x - 1 )$

Multiple Choice

Solve the equation by factoring.
- $7 - 7 x = ( 4 x + 9 ) ( x - 1 )$

A) $\{ - 1,4 \}$
B) $\left\{ 1 , - \frac { 9 } { 4 } \right\}$
C) $\{ 1 \}$
D) $\{ - 4,1 \}$