Chapter 1 - Expressions, Equations, and Inequalities - 1-4 Solving Equations - Practice and Problem-Solving Exercises - Page 31: 58

$x=\frac{bc}{2ad}+6$

We start by dividing both sides by $\frac{b}{a}$ to get $2x-12=\frac{bc}{ad}$. Now, we add 12 to both sides to isolate x with its coefficient. That gives us $2x=\frac{bc}{ad}+12$. Finally, we divide both sides by 2 to fully isolate x. $x=\frac{bc}{2ad}+6$