9m^2-19m+6=0

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Solution for 9m^2-19m+6=0 equation:


Simplifying
9m2 + -19m + 6 = 0

Reorder the terms:
6 + -19m + 9m2 = 0

Solving
6 + -19m + 9m2 = 0

Solving for variable 'm'.

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

Divide each side by '9'.
0.6666666667 + -2.111111111m + m2 = 0

Move the constant term to the right:

Add '-0.6666666667' to each side of the equation.
0.6666666667 + -2.111111111m + -0.6666666667 + m2 = 0 + -0.6666666667

Reorder the terms:
0.6666666667 + -0.6666666667 + -2.111111111m + m2 = 0 + -0.6666666667

Combine like terms: 0.6666666667 + -0.6666666667 = 0.0000000000
0.0000000000 + -2.111111111m + m2 = 0 + -0.6666666667
-2.111111111m + m2 = 0 + -0.6666666667

Combine like terms: 0 + -0.6666666667 = -0.6666666667
-2.111111111m + m2 = -0.6666666667

The m term is -2.111111111m.  Take half its coefficient (-1.055555556).
Square it (1.114197532) and add it to both sides.

Add '1.114197532' to each side of the equation.
-2.111111111m + 1.114197532 + m2 = -0.6666666667 + 1.114197532

Reorder the terms:
1.114197532 + -2.111111111m + m2 = -0.6666666667 + 1.114197532

Combine like terms: -0.6666666667 + 1.114197532 = 0.4475308653
1.114197532 + -2.111111111m + m2 = 0.4475308653

Factor a perfect square on the left side:
(m + -1.055555556)(m + -1.055555556) = 0.4475308653

Calculate the square root of the right side: 0.668977477

Break this problem into two subproblems by setting 
(m + -1.055555556) equal to 0.668977477 and -0.668977477.

Subproblem 1

m + -1.055555556 = 0.668977477 Simplifying m + -1.055555556 = 0.668977477 Reorder the terms: -1.055555556 + m = 0.668977477 Solving -1.055555556 + m = 0.668977477 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '1.055555556' to each side of the equation. -1.055555556 + 1.055555556 + m = 0.668977477 + 1.055555556 Combine like terms: -1.055555556 + 1.055555556 = 0.000000000 0.000000000 + m = 0.668977477 + 1.055555556 m = 0.668977477 + 1.055555556 Combine like terms: 0.668977477 + 1.055555556 = 1.724533033 m = 1.724533033 Simplifying m = 1.724533033

Subproblem 2

m + -1.055555556 = -0.668977477 Simplifying m + -1.055555556 = -0.668977477 Reorder the terms: -1.055555556 + m = -0.668977477 Solving -1.055555556 + m = -0.668977477 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '1.055555556' to each side of the equation. -1.055555556 + 1.055555556 + m = -0.668977477 + 1.055555556 Combine like terms: -1.055555556 + 1.055555556 = 0.000000000 0.000000000 + m = -0.668977477 + 1.055555556 m = -0.668977477 + 1.055555556 Combine like terms: -0.668977477 + 1.055555556 = 0.386578079 m = 0.386578079 Simplifying m = 0.386578079

Solution

The solution to the problem is based on the solutions from the subproblems. m = {1.724533033, 0.386578079}

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