4(n+9)-3(2+n) Help now plz

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asked Jan 9, 2021 155k views

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4(n+9)-3(2+n)
Help now plz

Mathematics
high-school

Joeeee asked

by Joeeee

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2 Answers

3 votes

Answer:

4n + 36 - 6 -3n

n + 30

Explanation:

Edison Trutwein answered Jan 10, 2021

by Edison Trutwein

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4 votes

Answer:

n + 30

Explanation:

$4(n+9)-3(2+n)\\\\\mathrm{Expand}\:4\left(n+9\right):\quad 4n+36\\=4n+36-3\left(2+n\right)\\\\\mathrm{Expand}\:-3\left(2+n\right):\quad -6-3n\\=4n+36-6-3n\\\\\mathrm{Simplify}\:4n+36-6-3n:\\\quad n+30$

Dhananjay answered Jan 12, 2021

by Dhananjay

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