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Solve the System of Equations Using Substitution {lnx=3lny3x=27y\left\{ \begin{array} { l } \ln x = 3 \ln y \\ 3 ^ { x } = 27 y \\ \end{array} \right.

question 7

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Solve the system of equations using substitution.
- {lnx=3lny3x=27y\left\{ \begin{array} { l } \ln x = 3 \ln y \\ 3 ^ { x } = 27 y \\ \end{array} \right.


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Hand-held calculators capable of plotting graphs, solving simultaneous equations, and performing other tasks beyond basic arithmetic.

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