EXERCISES$-$SET A

E$2-1$A$.$ Accounting Equation Determine the missing amount in each of the following cases:

$\backslash$table$[[$Assets$,$Llabilities,Stockholders' Equity$],[$$$420,000,$$$175,000,\backslash$table$[[?]]],[$$$121,{000}^{?},\backslash$table$[[\backslash$table$[[$$$31,000$