Simplify -3/(-3/x)

$- \frac{3}{- \frac{3}{x}}$

Multiply the numerator by the reciprocal of the denominator.

$- (3 (- \frac{x}{3}))$

Cancel the common factor of $3$ .

Move the leading negative in $- \frac{x}{3}$ into the numerator.

$- (3 \frac{- x}{3})$

Cancel the common factor.

$- (3 \frac{- x}{3})$

Rewrite the expression.

$- - x$

Multiply $- - x$ .

Multiply $- 1$ by $- 1$ .

$1 x$

Multiply $x$ by $1$ .

$x$