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Solve the System of Equations by Using Substitution {x+6y=64x9y=9\left\{ \begin{array} { c } x + 6 y = 6 \\4 x - 9 y = - 9\end{array} \right.

question 14

Multiple Choice

Solve the system of equations by using substitution.
- {x+6y=64x9y=9\left\{ \begin{array} { c } x + 6 y = 6 \\4 x - 9 y = - 9\end{array} \right.


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