Simplify \(\frac{7200}{0}\) to \(\infty \).
\[\infty \times 4=\frac{1}{x}\]
Simplify \(\infty \times 4\) to \(\infty \).
\[\infty =\frac{1}{x}\]
Multiply both sides by \(x\).
\[\infty x=1\]
Simplify \(\infty x\) to \(\infty \).
\[\infty =1\]
Since \(\infty =1\) is false, there is no solution.
[No Solution]