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4 votes
Expand the expression and combine like terms:
−4(−11+4n)−3(−2n+9)

2 Answers

1 vote
−4(−11+4n)−3(−2n+9)

44 - 16n + 6n - 27

17 - 10n = 0

17 = 10n

n =
(17)/(10)
User Mswiszcz
by
7.9k points
3 votes
Easy,

-4(-11+4n)-3(-2n+9)

Take them apart and multiply them out...

-4(-11+4n)= 44-16n
and
-3(-2n+9)= 6n-27

Now add the apples and oranges..

44-16n+6n-27

44-27=17

-16n+6n=-10n

Thus, your answer is, -10n+17.
User Altab Hossen
by
8.5k points