SOLUTION: -2=4r+s solve for r

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Question 355011: -2=4r+s solve for r
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
-2 = 4r+s
add -s to both sides
-2-s=4r+s-s
-2-s=4r
divide by 4
(-2-s)/4 = r
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