Solve the following system of equations with the substitution method:

{x−5y=−51−4x+y=14\displaystyle {\left\lbrace\begin{array}{ccc} {x}-{5}{y}&=&-{51}\\-{4}{x}+{y}&=&{14}\end{array}\right.}

Answer: (x,y)=\displaystyle {\left({x},{y}\right)}= (,)
Preview x\displaystyle {x}:  
Preview y\displaystyle {y}:  

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