Solve for w 9wr=81

$9 w r = 81$

Divide each term in $9 w r = 81$ by $9 r$ .

$\frac{9 w r}{9 r} = \frac{81}{9 r}$

Simplify the left side.

Cancel the common factor of $9$ .

Cancel the common factor.

$\frac{9 w r}{9 r} = \frac{81}{9 r}$

Rewrite the expression.

$\frac{w r}{r} = \frac{81}{9 r}$

$\frac{w r}{r} = \frac{81}{9 r}$

Cancel the common factor of $r$ .

Cancel the common factor.

$\frac{w r}{r} = \frac{81}{9 r}$

Divide $w$ by $1$ .

$w = \frac{81}{9 r}$

$w = \frac{81}{9 r}$

$w = \frac{81}{9 r}$

Simplify the right side.

Cancel the common factor of $81$ and $9$ .

Factor $9$ out of $81$ .

$w = \frac{9 \cdot 9}{9 r}$

Cancel the common factors.

Factor $9$ out of $9 r$ .

$w = \frac{9 \cdot 9}{9 (r)}$

Cancel the common factor.

$w = \frac{9 \cdot 9}{9 r}$

Rewrite the expression.

$w = \frac{9}{r}$

$w = \frac{9}{r}$

$w = \frac{9}{r}$

$w = \frac{9}{r}$

Related Questions