​Solve the System of Linear Equations by the Method of Elimination,find

question 39

Multiple Choice

​Solve the system of linear equations by the method of elimination,find (x,y) . ​​ $$\left\{ \begin{array} { c } \frac { 9 } { 4 } x + \frac { 1 } { 4 } y = \frac { - 7 } { 4 } \\9 x + y = - 7\end{array} \right.$$ ​

• A)​(4,-43)
• B)(a,-7 - 9a)​(infinitely many solutions)
• C)​(2,-25)
• D)​No solutions
• E)​(8,-79)

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