The answer is
(5b-9) -3 ( 8-2b)
distribute
5b-9 -3*8 -3*-2b
5b-9-24+6b
11b-33
All rights go to the original answerer : Wegnerkolmp2741o
5b-9 -3*8 -3*(-2b)
simplify
combine like terms
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