Solve the System of Equations by the Addition Method $\left\{ \begin{array} { l } 9 x - 2 y = - 1 \\9 x - 2 y = 4\end{array} \right.$

question 63

Multiple Choice

Solve the system of equations by the addition method.
- $\left\{ \begin{array} { l } 9 x - 2 y = - 1 \\9 x - 2 y = 4\end{array} \right.$

• A) \(( - 1,4 )\)
• B) \(( 9,2 )\)
• C) no solution
• D) \(\left( - \frac { 1 } { 2 } , \frac { 4 } { 9 } \right)\)

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