N^2+4m-21=0

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Solution for N^2+4m-21=0 equation:


Simplifying
N2 + 4m + -21 = 0

Reorder the terms:
-21 + N2 + 4m = 0

Solving
-21 + N2 + 4m = 0

Solving for variable 'N'.

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

Add '21' to each side of the equation.
-21 + N2 + 21 + 4m = 0 + 21

Reorder the terms:
-21 + 21 + N2 + 4m = 0 + 21

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

Combine like terms: 0 + 21 = 21
N2 + 4m = 21

Add '-4m' to each side of the equation.
N2 + 4m + -4m = 21 + -4m

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

Simplifying
N2 = 21 + -4m

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

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

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

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

The solution to this equation could not be determined.

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