Determine the missing amount from each of the separate situations given below.

$\backslash$table$[[,$Assets,$=,$Liabilities,$+,$Equity$],[1.,,,=,$$$,20,000,+,$$$,45,000],[2.,$$$,100,000,=,$$$,34,000,+,,],[3.,$$$,154,000,=,,,+,$$$,40,000]]$