6n^2-6n=-7

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Solution for 6n^2-6n=-7 equation:


Simplifying
6n2 + -6n = -7

Reorder the terms:
-6n + 6n2 = -7

Solving
-6n + 6n2 = -7

Solving for variable 'n'.

Reorder the terms:
7 + -6n + 6n2 = -7 + 7

Combine like terms: -7 + 7 = 0
7 + -6n + 6n2 = 0

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

Divide each side by '6'.
1.166666667 + -1n + n2 = 0

Move the constant term to the right:

Add '-1.166666667' to each side of the equation.
1.166666667 + -1n + -1.166666667 + n2 = 0 + -1.166666667

Reorder the terms:
1.166666667 + -1.166666667 + -1n + n2 = 0 + -1.166666667

Combine like terms: 1.166666667 + -1.166666667 = 0.000000000
0.000000000 + -1n + n2 = 0 + -1.166666667
-1n + n2 = 0 + -1.166666667

Combine like terms: 0 + -1.166666667 = -1.166666667
-1n + n2 = -1.166666667

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 = -1.166666667 + 0.25

Reorder the terms:
0.25 + -1n + n2 = -1.166666667 + 0.25

Combine like terms: -1.166666667 + 0.25 = -0.916666667
0.25 + -1n + n2 = -0.916666667

Factor a perfect square on the left side:
(n + -0.5)(n + -0.5) = -0.916666667

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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