SOLUTION: Substitute, eliminate or graph y= 2/5 x-7 y=2/5 x+4

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Question 210001: Substitute, eliminate or graph
y= 2/5 x-7
y=2/5 x+4
Answer by Earlsdon(6294) About Me  (Show Source):
You can put this solution on YOUR website!
Solve by graphing:
y+=+%282%2F5%29x-7
y+=+%282%2F5%29x%2B4
graph%28400%2C400%2C-5%2C5%2C-10%2C5%2C%282%2F5%29x-7%2C%282%2F5%29x%2B4%29
The two lines are parallel (no intersection) so there is no solution.