SOLUTION: solving the equation of -9(5+r)=18
check the solution.
then simplify
Algebra.Com
Question 484523: solving the equation of -9(5+r)=18
check the solution.
then simplify
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
-45-9r=18
-9r=18+45
-9r=63
r=-7
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