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Evaulate 5(n+3)-7n, when n=1/2

Evaulate 5(n+3)-7n, when n=1/2
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3 votes
Evaulate 5(n+3)-7n, when n=1/2

User Xavier Delaruelle
by
7.9k points

2 Answers

7 votes
Simple! Just plug n in.
So, 5(.5+3)-7(.5)
2.5 + 15 - 3.5 = 17.5 - 3.5 = 14
User Rpggio
by
8.3k points
0 votes
3.5x7 - 3.5

24.5-3.5

21
User Etech
by
8.4k points
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