Solve the Equation $25 \mathrm {~b} + 24 = 13 \mathrm {~b}$

Multiple Choice

Solve the equation.
- $25 \mathrm {~b} + 24 = 13 \mathrm {~b}$

A) $\{ - 2 \}$
B) $\{ 2 \}$
C) $\left\{ - \frac { 3 } { 38 } \right\}$
D) $\left\{ - \frac { 1 } { 2 } \right\}$