SOLUTION: i would only like to find the slope of a line when given 9x+3y=-81

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Question 227230: i would only like to find the slope of a line when given 9x+3y=-81
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
9x+3y=-81
3y=-9x-81
y=-3x-27
y=mx+b
m=slope
m=-3