To solve the equation \(-14 = -\frac{4}{3}r\), we can isolate \(r\) by following these steps:
- First, eliminate the negative sign by multiplying both sides of the equation by \(-1\):
\[ 14 = \frac{4}{3}r \]
- Next, solve for \(r\) by multiplying both sides by the reciprocal of \(\frac{4}{3}\), which is \(\frac{3}{4}\):
\[ r = 14 \cdot \frac{3}{4} \]
- Now, calculate the right side:
\[ r = \frac{14 \cdot 3}{4} \]
- Simplify the fraction:
\[ r = \frac{42}{4} = \frac{21}{2} \]
So, the simplified answer is:
\[ r = \frac{21}{2} \]