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Determine Whether the Given Ordered Triple Is a Solution of Given

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Determine whether the given ordered triple is a solution of given system. (1,−5,2),{2x+2y+3z=−23x+y−z=−4x+y+2z=0( 1 , - 5,2 ) , \left\{ \begin{array} { l } 2 x + 2 y + 3 z = - 2 \\3 x + y - z = - 4 \\x + y + 2 z = 0\end{array} \right.

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