Solve for r 3r=81 - Math App

Math

$3 r = 81$

Divide each term in $3 r = 81$ by $3$ .

$\frac{3 r}{3} = \frac{81}{3}$

Cancel the common factor of $3$ .

Tap for more steps…

Cancel the common factor.

$\frac{3 r}{3} = \frac{81}{3}$

Divide $r$ by $1$ .

$r = \frac{81}{3}$

$r = \frac{81}{3}$

Divide $81$ by $3$ .

$r = 27$

Solve for r 3r=81

Solving MATH problems

We can solve all math problems. Get help on the web or with our math app