Solve Each System by Using Either the Substitution or the Elimination-By-Addition

question 224

Multiple Choice

Solve each system by using either the substitution or the elimination-by-addition method, whichever seems more appropriate. $$\left( \begin{array} { c } - 3 ( x + 3 ) + 4 ( y - 3 ) = - 37 \\4 ( x + 6 ) - 5 ( y + 2 ) = 33\end{array} \right)$$

• A) ( \(-\) 4, \(-\) 7)
• B) ( \(-\) 4, 7)
• C) ( 4, \(-\) 7)
• D) no solutions
• E) infinitely many solutions

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