Solve the System of Equations Using the Addition Method $$\begin{array} { l } 5 x + 6 y = - 7 \\- 5 x - 13 y = 21\end{array}$$

question 109

Multiple Choice

Solve the system of equations using the addition method.
- $$\begin{array} { l } 5 x + 6 y = - 7 \\- 5 x - 13 y = 21\end{array}$$

• A)(5, 2)
• B)(1, -2)
• C)(-1, 2)
• D)(-5, -2)

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