14m^2+m+3=0

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Solution for 14m^2+m+3=0 equation:


Simplifying
14m2 + m + 3 = 0

Reorder the terms:
3 + m + 14m2 = 0

Solving
3 + m + 14m2 = 0

Solving for variable 'm'.

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

Divide each side by '14'.
0.2142857143 + 0.07142857143m + m2 = 0

Move the constant term to the right:

Add '-0.2142857143' to each side of the equation.
0.2142857143 + 0.07142857143m + -0.2142857143 + m2 = 0 + -0.2142857143

Reorder the terms:
0.2142857143 + -0.2142857143 + 0.07142857143m + m2 = 0 + -0.2142857143

Combine like terms: 0.2142857143 + -0.2142857143 = 0.0000000000
0.0000000000 + 0.07142857143m + m2 = 0 + -0.2142857143
0.07142857143m + m2 = 0 + -0.2142857143

Combine like terms: 0 + -0.2142857143 = -0.2142857143
0.07142857143m + m2 = -0.2142857143

The m term is m.  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.
0.07142857143m + 0.25 + m2 = -0.2142857143 + 0.25

Reorder the terms:
0.25 + 0.07142857143m + m2 = -0.2142857143 + 0.25

Combine like terms: -0.2142857143 + 0.25 = 0.0357142857
0.25 + 0.07142857143m + m2 = 0.0357142857

Factor a perfect square on the left side:
(m + 0.5)(m + 0.5) = 0.0357142857

Calculate the square root of the right side: 0.188982236

Break this problem into two subproblems by setting 
(m + 0.5) equal to 0.188982236 and -0.188982236.

Subproblem 1

m + 0.5 = 0.188982236 Simplifying m + 0.5 = 0.188982236 Reorder the terms: 0.5 + m = 0.188982236 Solving 0.5 + m = 0.188982236 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + m = 0.188982236 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + m = 0.188982236 + -0.5 m = 0.188982236 + -0.5 Combine like terms: 0.188982236 + -0.5 = -0.311017764 m = -0.311017764 Simplifying m = -0.311017764

Subproblem 2

m + 0.5 = -0.188982236 Simplifying m + 0.5 = -0.188982236 Reorder the terms: 0.5 + m = -0.188982236 Solving 0.5 + m = -0.188982236 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + m = -0.188982236 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + m = -0.188982236 + -0.5 m = -0.188982236 + -0.5 Combine like terms: -0.188982236 + -0.5 = -0.688982236 m = -0.688982236 Simplifying m = -0.688982236

Solution

The solution to the problem is based on the solutions from the subproblems. m = {-0.311017764, -0.688982236}

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