(8-2n-n^2)+(-3-n+4n^2)=0

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Solution for (8-2n-n^2)+(-3-n+4n^2)=0 equation:


Simplifying
(8 + -2n + -1n2) + (-3 + -1n + 4n2) = 0

Remove parenthesis around (8 + -2n + -1n2)
8 + -2n + -1n2 + (-3 + -1n + 4n2) = 0

Remove parenthesis around (-3 + -1n + 4n2)
8 + -2n + -1n2 + -3 + -1n + 4n2 = 0

Reorder the terms:
8 + -3 + -2n + -1n + -1n2 + 4n2 = 0

Combine like terms: 8 + -3 = 5
5 + -2n + -1n + -1n2 + 4n2 = 0

Combine like terms: -2n + -1n = -3n
5 + -3n + -1n2 + 4n2 = 0

Combine like terms: -1n2 + 4n2 = 3n2
5 + -3n + 3n2 = 0

Solving
5 + -3n + 3n2 = 0

Solving for variable 'n'.

Begin completing the square.  Divide all terms by
3 the coefficient of the squared term: 

Divide each side by '3'.
1.666666667 + -1n + n2 = 0

Move the constant term to the right:

Add '-1.666666667' to each side of the equation.
1.666666667 + -1n + -1.666666667 + n2 = 0 + -1.666666667

Reorder the terms:
1.666666667 + -1.666666667 + -1n + n2 = 0 + -1.666666667

Combine like terms: 1.666666667 + -1.666666667 = 0.000000000
0.000000000 + -1n + n2 = 0 + -1.666666667
-1n + n2 = 0 + -1.666666667

Combine like terms: 0 + -1.666666667 = -1.666666667
-1n + n2 = -1.666666667

The n term is -1n.  Take half its coefficient (-0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
-1n + 0.25 + n2 = -1.666666667 + 0.25

Reorder the terms:
0.25 + -1n + n2 = -1.666666667 + 0.25

Combine like terms: -1.666666667 + 0.25 = -1.416666667
0.25 + -1n + n2 = -1.416666667

Factor a perfect square on the left side:
(n + -0.5)(n + -0.5) = -1.416666667

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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