SOLUTION: need help finding which equation you would use to isolate a variable. 4x-y=-6 -m+5n=16

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Question 178671: need help finding which equation you would use to isolate a variable.
4x-y=-6
-m+5n=16
Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
please re submit you have 4 variables and 2 equations. you cannot have any construtive isolation of any of the variables. perhaps you mistyped one of the equations...thanks Mathtut