krisanncooley krisanncooley

24-10-2020
Mathematics

contestada

What is the solution for this equation?
-½n² + 18 =0
n= ____

Respuesta :

cohenseaman cohenseaman

24-10-2020

Answer: n=6

Step-by-step explanation:

First you subtract 18 from both sides so that it become -1/2n^2=-18

Second divide both sides by -1/2 so it becomes -18/(-1/2)=n^2

Then you simplify and get n^2=36

Finally you find the square root of both side, and you get n=6

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