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olga nikolaevna [1]
3 years ago
5

What is the value of the expression when n=3 -2(5+n-8-3n)

Mathematics
2 answers:
Greeley [361]3 years ago
7 0
-2n(5 + n - 8 - 3n)
-10n - 2n² + 16n + 6n²
4n² + 6n
34kurt3 years ago
7 0
Let's simplify the expression
-2(5+n-8-3n)=-2(-3-2n)=(-2)(-3)+(-2)(-2n)=6+4n
Substitute the value of n to the expression:
6+4(3)=6+12=18
Your answer is 18.


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