(n+8)+(n-12) Find the sum

Raul asked Aug 19, 2022

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37 votes

(n+8)+(n-12)
Find the sum

Raul asked Aug 19, 2022

by Raul

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25 votes

Answer:

2n-4

n + 8 + n - 12

( n + n ) + ( 8 - 12 )

( 2n ) + ( -4 )

2n - 4

William Le answered Aug 25, 2022

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