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Algebra
Question

Solve the following system of equations. \(\left\{...

Solve the following system of equations. 

\(\left\{ \begin{array} { r r } { x + y } & { = - 1 } \\ { 4 y } & { = 12 } \\ { 4 x + 4 y - 2 z } & { = - 12 } \end{array} \right.\)

Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. 

A. There is one solution. The solution is (_ , _ , _) . 

B. There integers or simplified fractions.) 

C. The solution set is \( \varnothing \) . 

Answer

A(-4,3,4)

Solution
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