19n^2-43n+45=0

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Solution for 19n^2-43n+45=0 equation:


Simplifying
19n2 + -43n + 45 = 0

Reorder the terms:
45 + -43n + 19n2 = 0

Solving
45 + -43n + 19n2 = 0

Solving for variable 'n'.

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

Divide each side by '19'.
2.368421053 + -2.263157895n + n2 = 0

Move the constant term to the right:

Add '-2.368421053' to each side of the equation.
2.368421053 + -2.263157895n + -2.368421053 + n2 = 0 + -2.368421053

Reorder the terms:
2.368421053 + -2.368421053 + -2.263157895n + n2 = 0 + -2.368421053

Combine like terms: 2.368421053 + -2.368421053 = 0.000000000
0.000000000 + -2.263157895n + n2 = 0 + -2.368421053
-2.263157895n + n2 = 0 + -2.368421053

Combine like terms: 0 + -2.368421053 = -2.368421053
-2.263157895n + n2 = -2.368421053

The n term is -2.263157895n.  Take half its coefficient (-1.131578948).
Square it (1.280470916) and add it to both sides.

Add '1.280470916' to each side of the equation.
-2.263157895n + 1.280470916 + n2 = -2.368421053 + 1.280470916

Reorder the terms:
1.280470916 + -2.263157895n + n2 = -2.368421053 + 1.280470916

Combine like terms: -2.368421053 + 1.280470916 = -1.087950137
1.280470916 + -2.263157895n + n2 = -1.087950137

Factor a perfect square on the left side:
(n + -1.131578948)(n + -1.131578948) = -1.087950137

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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