Answer
$B=\frac{T-2C}{AC}$
Work Step by Step
We are given that $T=C(2+AB)$. We can use the distributive property to simplify the right side.
$T=C\times(2+AB)=2C+ABC$
Subtract 2C from both sides.
$T-2C=ABC$
Divide both sides by AC.
$B=\frac{T-2C}{AC}$