SOLUTION: what is (5a+3)^3? how is that set up and solved?

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Question 1002212: what is (5a+3)^3? how is that set up and solved?
Answer by addingup(3677) About Me  (Show Source):
You can put this solution on YOUR website!
(5a+3)^3
= 5a*5a*5a+3*3*3
= 125a+27 IF you want to solve for a:
125a+27= 0
125a= -27
a= -27/125
a= -0.216