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Solve the System by Substitution, If Possible {x+2y=73x2y=14\left\{ \begin{array} { c } x + 2 y = 7 \\3 x - 2 y = - 14\end{array} \right.

Question 42

Multiple Choice

Solve the system by substitution, if possible. {x+2y=73x2y=14\left\{ \begin{array} { c } x + 2 y = 7 \\3 x - 2 y = - 14\end{array} \right.


A) (3,5) ( - 3,5 )
B) (5,3) ( 5,3 )
C) (3,5) ( 3,5 )
D) infinitely many solutions, dependent equations
E) no solution, inconsistent system

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