Use the Elimination-By-Addition Method to Solve the System $$\left( \begin{array} { c } 3 x + 2 y = 19 \\3 x - 6 y = - 21\end{array} \right)$$

question 223

Short Answer

Use the elimination-by-addition method to solve the system. $$\left( \begin{array} { c } 3 x + 2 y = 19 \\3 x - 6 y = - 21\end{array} \right)$$

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Definitions:

Frederic Bastiat

A French economist, writer, and prominent member of the French Liberal School in the 19th century, known for his advocacy of free trade and the critique of socialism.

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