m^2-8m+3=14

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Solution for m^2-8m+3=14 equation:


Simplifying
m2 + -8m + 3 = 14

Reorder the terms:
3 + -8m + m2 = 14

Solving
3 + -8m + m2 = 14

Solving for variable 'm'.

Reorder the terms:
3 + -14 + -8m + m2 = 14 + -14

Combine like terms: 3 + -14 = -11
-11 + -8m + m2 = 14 + -14

Combine like terms: 14 + -14 = 0
-11 + -8m + m2 = 0

Begin completing the square.

Move the constant term to the right:

Add '11' to each side of the equation.
-11 + -8m + 11 + m2 = 0 + 11

Reorder the terms:
-11 + 11 + -8m + m2 = 0 + 11

Combine like terms: -11 + 11 = 0
0 + -8m + m2 = 0 + 11
-8m + m2 = 0 + 11

Combine like terms: 0 + 11 = 11
-8m + m2 = 11

The m term is -8m.  Take half its coefficient (-4).
Square it (16) and add it to both sides.

Add '16' to each side of the equation.
-8m + 16 + m2 = 11 + 16

Reorder the terms:
16 + -8m + m2 = 11 + 16

Combine like terms: 11 + 16 = 27
16 + -8m + m2 = 27

Factor a perfect square on the left side:
(m + -4)(m + -4) = 27

Calculate the square root of the right side: 5.196152423

Break this problem into two subproblems by setting 
(m + -4) equal to 5.196152423 and -5.196152423.

Subproblem 1

m + -4 = 5.196152423 Simplifying m + -4 = 5.196152423 Reorder the terms: -4 + m = 5.196152423 Solving -4 + m = 5.196152423 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + m = 5.196152423 + 4 Combine like terms: -4 + 4 = 0 0 + m = 5.196152423 + 4 m = 5.196152423 + 4 Combine like terms: 5.196152423 + 4 = 9.196152423 m = 9.196152423 Simplifying m = 9.196152423

Subproblem 2

m + -4 = -5.196152423 Simplifying m + -4 = -5.196152423 Reorder the terms: -4 + m = -5.196152423 Solving -4 + m = -5.196152423 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + m = -5.196152423 + 4 Combine like terms: -4 + 4 = 0 0 + m = -5.196152423 + 4 m = -5.196152423 + 4 Combine like terms: -5.196152423 + 4 = -1.196152423 m = -1.196152423 Simplifying m = -1.196152423

Solution

The solution to the problem is based on the solutions from the subproblems. m = {9.196152423, -1.196152423}

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