SOLUTION: add: (r-8s+7)+(3r+7s)+(s+9) the answer is

Algebra.Com
Question 423985: add:
(r-8s+7)+(3r+7s)+(s+9)
the answer is

Found 2 solutions by linht117, MathLover1:
Answer by linht117(37)   (Show Source): You can put this solution on YOUR website!
4r+16
Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!


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