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6n - 3(2n - 5)

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2 Answers

1 vote
6n-3(2n-5)
6n-(6n-15)
6n-6n+15
(6n-6n)+15
=15
User Zina
by
8.3k points
5 votes

6n - 3(2n-5)

mutiply the bracket by -3

(-3)(2n)= -6n

(-3)(-5)= 15

6n-6n+15

0+15

answer:

15

User Ebressert
by
7.9k points