6r^2+7r+14=0

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Solution for 6r^2+7r+14=0 equation:


Simplifying
6r2 + 7r + 14 = 0

Reorder the terms:
14 + 7r + 6r2 = 0

Solving
14 + 7r + 6r2 = 0

Solving for variable 'r'.

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

Divide each side by '6'.
2.333333333 + 1.166666667r + r2 = 0

Move the constant term to the right:

Add '-2.333333333' to each side of the equation.
2.333333333 + 1.166666667r + -2.333333333 + r2 = 0 + -2.333333333

Reorder the terms:
2.333333333 + -2.333333333 + 1.166666667r + r2 = 0 + -2.333333333

Combine like terms: 2.333333333 + -2.333333333 = 0.000000000
0.000000000 + 1.166666667r + r2 = 0 + -2.333333333
1.166666667r + r2 = 0 + -2.333333333

Combine like terms: 0 + -2.333333333 = -2.333333333
1.166666667r + r2 = -2.333333333

The r term is 1.166666667r.  Take half its coefficient (0.5833333335).
Square it (0.3402777780) and add it to both sides.

Add '0.3402777780' to each side of the equation.
1.166666667r + 0.3402777780 + r2 = -2.333333333 + 0.3402777780

Reorder the terms:
0.3402777780 + 1.166666667r + r2 = -2.333333333 + 0.3402777780

Combine like terms: -2.333333333 + 0.3402777780 = -1.993055555
0.3402777780 + 1.166666667r + r2 = -1.993055555

Factor a perfect square on the left side:
(r + 0.5833333335)(r + 0.5833333335) = -1.993055555

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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