Determine the Missing Amount "X" for Each of the Following

Essay

Determine the missing amount "X" for each of the following:
$\begin{array}{|l|l|l|}\hline \text { Assets } & \text { Liabilities } & \text { Stockholders' Equity } \\\hline \text { a. } \$ 78,500 & \$ 37,600 & X \\\hline \text { b. } \mathrm{X} & \$ 53,280 & \$ 145,000 \\\hline \text { c. } \$ 49,500 &X& \$ 34,000 \\\hline\end{array}$