7n^2+23+6n=0

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Solution for 7n^2+23+6n=0 equation:


Simplifying
7n2 + 23 + 6n = 0

Reorder the terms:
23 + 6n + 7n2 = 0

Solving
23 + 6n + 7n2 = 0

Solving for variable 'n'.

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

Divide each side by '7'.
3.285714286 + 0.8571428571n + n2 = 0

Move the constant term to the right:

Add '-3.285714286' to each side of the equation.
3.285714286 + 0.8571428571n + -3.285714286 + n2 = 0 + -3.285714286

Reorder the terms:
3.285714286 + -3.285714286 + 0.8571428571n + n2 = 0 + -3.285714286

Combine like terms: 3.285714286 + -3.285714286 = 0.000000000
0.000000000 + 0.8571428571n + n2 = 0 + -3.285714286
0.8571428571n + n2 = 0 + -3.285714286

Combine like terms: 0 + -3.285714286 = -3.285714286
0.8571428571n + n2 = -3.285714286

The n term is 0.8571428571n.  Take half its coefficient (0.4285714286).
Square it (0.1836734694) and add it to both sides.

Add '0.1836734694' to each side of the equation.
0.8571428571n + 0.1836734694 + n2 = -3.285714286 + 0.1836734694

Reorder the terms:
0.1836734694 + 0.8571428571n + n2 = -3.285714286 + 0.1836734694

Combine like terms: -3.285714286 + 0.1836734694 = -3.1020408166
0.1836734694 + 0.8571428571n + n2 = -3.1020408166

Factor a perfect square on the left side:
(n + 0.4285714286)(n + 0.4285714286) = -3.1020408166

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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