SOLUTION: Solve the system of equations 3x+y=123x+y=12 and -x-4y=29−x−4y=29 by combining the equations.

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Question 1186912: Solve the system of equations 3x+y=123x+y=12 and -x-4y=29−x−4y=29 by combining the equations.
Answer by ikleyn(52787) About Me  (Show Source):
You can put this solution on YOUR website!
.

As equations are presented in the post, they are UNREADABLE and duplicate each other,

so the post is practically unreadable and its meaning is unclear.