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

question 11

Multiple Choice

Solve the system of linear equations by the method of elimination,find (x,y) . ​​ $$\left\{ \begin{array} { l } \frac { x + 23 } { 8 } + \frac { y + 10 } { 7 } = 3 \\x - 9 y = 20\end{array} \right.$$ ​

• A)No solution
• B)​(20 + 9a,a)(infinitely many solutions)
• C)(-3,-7)
• D)(38,2)
• E)(-7,-3)