4n-9=a^2

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Solution for 4n-9=a^2 equation:


Simplifying
4n + -9 = a2

Reorder the terms:
-9 + 4n = a2

Solving
-9 + 4n = a2

Solving for variable 'n'.

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

Add '9' to each side of the equation.
-9 + 9 + 4n = 9 + a2

Combine like terms: -9 + 9 = 0
0 + 4n = 9 + a2
4n = 9 + a2

Divide each side by '4'.
n = 2.25 + 0.25a2

Simplifying
n = 2.25 + 0.25a2

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