SOLUTION: solve by graphing system -3x+3y=9 and y=x+4

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Question 841391: solve by graphing system -3x+3y=9 and y=x+4
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
graph%28300%2C300%2C-5%2C5%2C-5%2C5%2Cx%2B4%2C%289%2B3x%29%2F3%29%29
No solution, the lines are parallel.