SOLUTION: y = -x - 1 2x - y = 10 Solve the system of equations

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Question 292622: y = -x - 1
2x - y = 10
Solve the system of equations
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
y = -x - 1 (RED LINE)
2x - y = 10
-Y=-2X+10
Y=2X-10 (GREEN LINE)
+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+-x+-1%2C+2x+-10+%29+ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions -x -1 and 2x -10).
SOLUTION (3,-4)