Verify That the Values of the Variables Listed Are Solutions $$\left\{ \begin{array} { r } x - y + 4 z = - 3 \\3 x + z = - 2 \\x + 2 y + z = - 12 \\\end{array} \right.$$

question 148

Multiple Choice

Verify that the values of the variables listed are solutions of the system of equations.
- $$\left\{ \begin{array} { r } x - y + 4 z = - 3 \\3 x + z = - 2 \\x + 2 y + z = - 12 \\\end{array} \right.$$
x = 0 , y = - 5 , z = - 2

• A) solution
• B) not a solution

---

Definitions:

Accounting System

A structured process of collecting, recording, summarizing, and interpreting financial information of a business.

Adjusting Entries

At the close of a financial period, journal entries are created to distribute earnings and costs to the period in which they genuinely took place.

Adjusted Trial Balance

is a listing of all company accounts that will appear on the financial statements after making end-of-period adjustments.

Reversing Entry

An accounting entry made at the beginning of an accounting period to reverse or cancel out a previous adjusting entry.