m^2-8m-63=-10

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Solution for m^2-8m-63=-10 equation:


Simplifying
m2 + -8m + -63 = -10

Reorder the terms:
-63 + -8m + m2 = -10

Solving
-63 + -8m + m2 = -10

Solving for variable 'm'.

Reorder the terms:
-63 + 10 + -8m + m2 = -10 + 10

Combine like terms: -63 + 10 = -53
-53 + -8m + m2 = -10 + 10

Combine like terms: -10 + 10 = 0
-53 + -8m + m2 = 0

Begin completing the square.

Move the constant term to the right:

Add '53' to each side of the equation.
-53 + -8m + 53 + m2 = 0 + 53

Reorder the terms:
-53 + 53 + -8m + m2 = 0 + 53

Combine like terms: -53 + 53 = 0
0 + -8m + m2 = 0 + 53
-8m + m2 = 0 + 53

Combine like terms: 0 + 53 = 53
-8m + m2 = 53

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 = 53 + 16

Reorder the terms:
16 + -8m + m2 = 53 + 16

Combine like terms: 53 + 16 = 69
16 + -8m + m2 = 69

Factor a perfect square on the left side:
(m + -4)(m + -4) = 69

Calculate the square root of the right side: 8.306623863

Break this problem into two subproblems by setting 
(m + -4) equal to 8.306623863 and -8.306623863.

Subproblem 1

m + -4 = 8.306623863 Simplifying m + -4 = 8.306623863 Reorder the terms: -4 + m = 8.306623863 Solving -4 + m = 8.306623863 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 = 8.306623863 + 4 Combine like terms: -4 + 4 = 0 0 + m = 8.306623863 + 4 m = 8.306623863 + 4 Combine like terms: 8.306623863 + 4 = 12.306623863 m = 12.306623863 Simplifying m = 12.306623863

Subproblem 2

m + -4 = -8.306623863 Simplifying m + -4 = -8.306623863 Reorder the terms: -4 + m = -8.306623863 Solving -4 + m = -8.306623863 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 = -8.306623863 + 4 Combine like terms: -4 + 4 = 0 0 + m = -8.306623863 + 4 m = -8.306623863 + 4 Combine like terms: -8.306623863 + 4 = -4.306623863 m = -4.306623863 Simplifying m = -4.306623863

Solution

The solution to the problem is based on the solutions from the subproblems. m = {12.306623863, -4.306623863}

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