Solve the System by the Method of Substitution $$\left\{ \begin{array} { r } 9 x - 4 y - 2 = 0 \\x + 9 y - 4 = 0\end{array} \right.$$

question 20

Multiple Choice

Solve the system by the method of substitution. ​​ $$\left\{ \begin{array} { r } 9 x - 4 y - 2 = 0 \\x + 9 y - 4 = 0\end{array} \right.$$ ​

• A)(0,0)
• B)( \(\frac { 2 } { 5 }\) , \(\frac { 2 } { 5 }\) )
• C)( \(\frac { 2 } { 5 }\) ,- \(\frac { 2 } { 5 }\) )
• D)(- \(\frac { 2 } { 5 }\) , \(\frac { 2 } { 5 }\) )
• E)(- \(\frac { 2 } { 5 }\) ,- \(\frac { 2 } { 5 }\) )

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