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−3 ( −3b + 5 ) + 9 ( 7b + 5
61.7k views
1 vote
−3 ( −3b + 5 ) + 9 ( 7b + 5

User Flylib
by
5.1k points

2 Answers

1 vote

Answer:

72b+30

Explanation:

Assuming that the other parentheses is after the 5 and not after 7b:

-3(-3b+5)+9(7b+5)

9b-15+63b+45

72b+30

User Khalid Ali
by
4.8k points
1 vote
−3 ( −3b + 5 ) + 9 ( 7b + 5

= 6(12b+5)
User Eniss
by
4.8k points
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