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Popular >

13= r/9+8

Solution

13 = \frac{r}{9} + 8

Solution

r = 45

Solution steps

13 = \frac{r}{9} + 8

Switch sides

\frac{r}{9} + 8 = 13

Move

8

to the right side

\frac{r}{9} = 5

Multiply both sides by

9

r = 45

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Frequently Asked Questions (FAQ)

What is the answer to 13= r/9+8 ?
The answer to 13= r/9+8 is r=45
Solve for r: 13= r/9+8
The solution is r=45