Determine Whether the Ordered Triple Is a Solution of the System

Multiple Choice

Determine whether the ordered triple is a solution of the system of equations.? $$\left\{ \begin{array} { l } 3 x + 4 y - z = 16 \\5 x - y + 2 z = 26 \\2 x - 3 y + 7 z = 30\end{array} \right.$$ ?? $$( 4,2,4 )$$ ?

A) No
B) Yes