Question

K over x = w over v solve for x

Answer 1

$\frac{k}{x}$ = $\frac{w}{v}$ Multiply both sides by v
$\frac{kv}{x}$ = w   Multiply both sides by x
kv = wx   Divide both sides by w
$\frac{kv}{w}$ = x   Switch the sides to make it easier to read
x = $\frac{kv}{w}$