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In-s [12.5K]
3 years ago
13

What is answer for n 2(n-4)=-1

Mathematics
2 answers:
Tanzania [10]3 years ago
6 0
7/2 or 3 & 1/2...It is the same thing
Angelina_Jolie [31]3 years ago
6 0
Greetings!

"What is answer for n: 2(n-4)=-1?"..

Solve using the properties of equality:
Distribute the Parenthesis.
2*n-2*4=-1
Simplify.
2n-8=-1
Add 8 to both sides.
(2n-8)+8=(-1)+8
Simplify.
2n=7
Divide both sides by 2.
(2n)/2=(7)/2
Simplify.
n=7/2
or
n=3.5

Hope this helps.
-Benjamin
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