n^2-.4n+c=0

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Solution for n^2-.4n+c=0 equation:


Simplifying
n2 + -0.4n + c = 0

Reorder the terms:
c + -0.4n + n2 = 0

Solving
c + -0.4n + n2 = 0

Solving for variable 'c'.

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

Add '0.4n' to each side of the equation.
c + -0.4n + 0.4n + n2 = 0 + 0.4n

Combine like terms: -0.4n + 0.4n = 0.0
c + 0.0 + n2 = 0 + 0.4n
c + n2 = 0 + 0.4n
Remove the zero:
c + n2 = 0.4n

Add '-1n2' to each side of the equation.
c + n2 + -1n2 = 0.4n + -1n2

Combine like terms: n2 + -1n2 = 0
c + 0 = 0.4n + -1n2
c = 0.4n + -1n2

Simplifying
c = 0.4n + -1n2

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