SOLUTION: the graphic 4x+y=1 y-x=-9

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Question 139006: the graphic
4x+y=1
y-x=-9
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
4x+y=1 or y=-4x+1 (red line)
y-x=-9 or y=x-9 (green line)
+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+-4x+%2B1%2C+x+-9%29+ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions -4x +1 and x -9).
ANSWER (2,-7).