63m^2-31m-63=0

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Solution for 63m^2-31m-63=0 equation:


Simplifying
63m2 + -31m + -63 = 0

Reorder the terms:
-63 + -31m + 63m2 = 0

Solving
-63 + -31m + 63m2 = 0

Solving for variable 'm'.

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

Divide each side by '63'.
-1 + -0.4920634921m + m2 = 0

Move the constant term to the right:

Add '1' to each side of the equation.
-1 + -0.4920634921m + 1 + m2 = 0 + 1

Reorder the terms:
-1 + 1 + -0.4920634921m + m2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -0.4920634921m + m2 = 0 + 1
-0.4920634921m + m2 = 0 + 1

Combine like terms: 0 + 1 = 1
-0.4920634921m + m2 = 1

The m term is -0.4920634921m.  Take half its coefficient (-0.2460317461).
Square it (0.06053162009) and add it to both sides.

Add '0.06053162009' to each side of the equation.
-0.4920634921m + 0.06053162009 + m2 = 1 + 0.06053162009

Reorder the terms:
0.06053162009 + -0.4920634921m + m2 = 1 + 0.06053162009

Combine like terms: 1 + 0.06053162009 = 1.06053162009
0.06053162009 + -0.4920634921m + m2 = 1.06053162009

Factor a perfect square on the left side:
(m + -0.2460317461)(m + -0.2460317461) = 1.06053162009

Calculate the square root of the right side: 1.029821159

Break this problem into two subproblems by setting 
(m + -0.2460317461) equal to 1.029821159 and -1.029821159.

Subproblem 1

m + -0.2460317461 = 1.029821159 Simplifying m + -0.2460317461 = 1.029821159 Reorder the terms: -0.2460317461 + m = 1.029821159 Solving -0.2460317461 + m = 1.029821159 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '0.2460317461' to each side of the equation. -0.2460317461 + 0.2460317461 + m = 1.029821159 + 0.2460317461 Combine like terms: -0.2460317461 + 0.2460317461 = 0.0000000000 0.0000000000 + m = 1.029821159 + 0.2460317461 m = 1.029821159 + 0.2460317461 Combine like terms: 1.029821159 + 0.2460317461 = 1.2758529051 m = 1.2758529051 Simplifying m = 1.2758529051

Subproblem 2

m + -0.2460317461 = -1.029821159 Simplifying m + -0.2460317461 = -1.029821159 Reorder the terms: -0.2460317461 + m = -1.029821159 Solving -0.2460317461 + m = -1.029821159 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '0.2460317461' to each side of the equation. -0.2460317461 + 0.2460317461 + m = -1.029821159 + 0.2460317461 Combine like terms: -0.2460317461 + 0.2460317461 = 0.0000000000 0.0000000000 + m = -1.029821159 + 0.2460317461 m = -1.029821159 + 0.2460317461 Combine like terms: -1.029821159 + 0.2460317461 = -0.7837894129 m = -0.7837894129 Simplifying m = -0.7837894129

Solution

The solution to the problem is based on the solutions from the subproblems. m = {1.2758529051, -0.7837894129}

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