Solve the System of Equations Using the Addition Method $$\begin{array} { l } x - y + z = - 3 \\x + y + z = - 5 \\x + y - z = 5\end{array}$$

question 33

Multiple Choice

Solve the system of equations using the addition method.
- $$\begin{array} { l } x - y + z = - 3 \\x + y + z = - 5 \\x + y - z = 5\end{array}$$

• A)(1, -5, -1)
• B)(-5, 1, -1)
• C)(-1, -5, 1)
• D)(1, -1, -5)

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