naomiip831
naomiip831 naomiip831
  • 11-10-2017
  • Mathematics
contestada

(5+2b)+(7b-5)= helpppp!!!!!!!!!!

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choixongdong
choixongdong choixongdong
  • 11-10-2017
(5+2b)+(7b-5)= 9b

hope it helps
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Аноним Аноним
  • 11-10-2017
[tex] (5+2b)+(7b-5)[/tex] 

[tex]5+2b+7b-5 [/tex] 

[tex](5-5)+(2b+7b) [/tex] 

[tex]= 9b [/tex]
Answer Link

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