SOLUTION: Please Help If the sum r+s is 2 less than the difference r-s,then s= my answer is -2

SOLUTION: Please Help If the sum r+s is 2 less than the difference r-s,then s= my answer is -2

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Question 137961: Please Help If the sum r+s is 2 less than the difference r-s,then s= my answer is -2
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

Add -r to both sides:

Add s to both sides:

Divide by 2:

By the way, the statement is true for any r.
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