N^2=4n+21

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Solution for N^2=4n+21 equation:


Simplifying
N2 = 4n + 21

Reorder the terms:
N2 = 21 + 4n

Solving
N2 = 21 + 4n

Solving for variable 'N'.

Move all terms containing N to the left, all other terms to the right.

Simplifying
N2 = 21 + 4n

Reorder the terms:
-21 + N2 + -4n = 21 + 4n + -21 + -4n

Reorder the terms:
-21 + N2 + -4n = 21 + -21 + 4n + -4n

Combine like terms: 21 + -21 = 0
-21 + N2 + -4n = 0 + 4n + -4n
-21 + N2 + -4n = 4n + -4n

Combine like terms: 4n + -4n = 0
-21 + N2 + -4n = 0

The solution to this equation could not be determined.

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