m^2-6m-49=-8

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Solution for m^2-6m-49=-8 equation:


Simplifying
m2 + -6m + -49 = -8

Reorder the terms:
-49 + -6m + m2 = -8

Solving
-49 + -6m + m2 = -8

Solving for variable 'm'.

Reorder the terms:
-49 + 8 + -6m + m2 = -8 + 8

Combine like terms: -49 + 8 = -41
-41 + -6m + m2 = -8 + 8

Combine like terms: -8 + 8 = 0
-41 + -6m + m2 = 0

Begin completing the square.

Move the constant term to the right:

Add '41' to each side of the equation.
-41 + -6m + 41 + m2 = 0 + 41

Reorder the terms:
-41 + 41 + -6m + m2 = 0 + 41

Combine like terms: -41 + 41 = 0
0 + -6m + m2 = 0 + 41
-6m + m2 = 0 + 41

Combine like terms: 0 + 41 = 41
-6m + m2 = 41

The m term is -6m.  Take half its coefficient (-3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
-6m + 9 + m2 = 41 + 9

Reorder the terms:
9 + -6m + m2 = 41 + 9

Combine like terms: 41 + 9 = 50
9 + -6m + m2 = 50

Factor a perfect square on the left side:
(m + -3)(m + -3) = 50

Calculate the square root of the right side: 7.071067812

Break this problem into two subproblems by setting 
(m + -3) equal to 7.071067812 and -7.071067812.

Subproblem 1

m + -3 = 7.071067812 Simplifying m + -3 = 7.071067812 Reorder the terms: -3 + m = 7.071067812 Solving -3 + m = 7.071067812 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + m = 7.071067812 + 3 Combine like terms: -3 + 3 = 0 0 + m = 7.071067812 + 3 m = 7.071067812 + 3 Combine like terms: 7.071067812 + 3 = 10.071067812 m = 10.071067812 Simplifying m = 10.071067812

Subproblem 2

m + -3 = -7.071067812 Simplifying m + -3 = -7.071067812 Reorder the terms: -3 + m = -7.071067812 Solving -3 + m = -7.071067812 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + m = -7.071067812 + 3 Combine like terms: -3 + 3 = 0 0 + m = -7.071067812 + 3 m = -7.071067812 + 3 Combine like terms: -7.071067812 + 3 = -4.071067812 m = -4.071067812 Simplifying m = -4.071067812

Solution

The solution to the problem is based on the solutions from the subproblems. m = {10.071067812, -4.071067812}

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