Identify the operation to perform to the equation to isolate the variable.
-$\frac{\mathrm{r}}{3}=9.5$
A) Divide by 9.5
B) Divide by 3
C) Multiply by 9.5
D) Multiply by 3

Name: Identify the operation to perform to the equation to isolate the variable. -$\frac{\mathrm{r}}{3}=9.5$ A) Divide by 9.5 B) Divide by 3 C) Multiply by 9.5 D) Multiply by 3
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Question

Quizplus · Accepted Answer

To isolate $r$, you need to eliminate the denominator 3. Multiplying both sides of the equation by 3 achieves this, giving $r = 3 \times 9.5$.

Identify the Operation to Perform to the Equation to Isolate r3=9.5\frac{\mathrm{r}}{3}=9.53r​=9.5

Identify the Operation to Perform to the Equation to Isolate $\frac{\mathrm{r}}{3}=9.5$