To find a baseball pitcher's earned run average (ERA), you can use the formula Ei=9r, where E represents ERA, i represents number of innings pitched, and r represents number of earned runs allowed. Solve the equation for E ...?
You have the formula
E i = 9 r
You can divide both sides by i and get
E = (9 r) / i
The formula is solved for e.
Answer:
\(E=\frac{9r}{i}\)
Step-by-step explanation:
We have been given an equation \(Ei=9r\), where \(E\) represents ERA, \(i\) represents number of innings pitched, and \(r\) represents number of earned runs allowed.
To solve the given equation for \(E\), we need to separate \(E\) on one side on equation.
To separate \(E\) on one side on equation, we will divide both sides of equation by \(i\).
\(\frac{Ei}{i}=\frac{9r}{i}\)
\(E=\frac{9r}{i}\), where \(i eq 0\)
Therefore, our required equation would be \(E=\frac{9r}{i}\).