SOLUTION: Systems of equations can be solved by graphing, using substitution, or elimination methods which would be the best one to sole these? x- 3y=7 2x+2y=5

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Question 326278: Systems of equations can be solved by graphing, using substitution, or elimination methods which would be the best one to sole these?
x- 3y=7
2x+2y=5
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Since the first eqn --> x = 3y + 7 I would use substition.