## Introductory Algebra for College Students (7th Edition)

$$w = \frac{3V}{lh}$$
To solve for $w$, we need to isolate $w$: We first divide by $\frac{1}{3}$, which means we multiply by the inverse, which is $3$: $$3V = lwh$$ To isolate $w$, divide both sides by $lh$ to get: $$w = \frac{3V}{lh}$$