m^2-12m-16=-3

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Solution for m^2-12m-16=-3 equation:


Simplifying
m2 + -12m + -16 = -3

Reorder the terms:
-16 + -12m + m2 = -3

Solving
-16 + -12m + m2 = -3

Solving for variable 'm'.

Reorder the terms:
-16 + 3 + -12m + m2 = -3 + 3

Combine like terms: -16 + 3 = -13
-13 + -12m + m2 = -3 + 3

Combine like terms: -3 + 3 = 0
-13 + -12m + m2 = 0

Factor a trinomial.
(-1 + -1m)(13 + -1m) = 0

Subproblem 1

Set the factor '(-1 + -1m)' equal to zero and attempt to solve: Simplifying -1 + -1m = 0 Solving -1 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -1m = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -1m = 0 + 1 -1m = 0 + 1 Combine like terms: 0 + 1 = 1 -1m = 1 Divide each side by '-1'. m = -1 Simplifying m = -1

Subproblem 2

Set the factor '(13 + -1m)' equal to zero and attempt to solve: Simplifying 13 + -1m = 0 Solving 13 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + -1m = 0 + -13 Combine like terms: 13 + -13 = 0 0 + -1m = 0 + -13 -1m = 0 + -13 Combine like terms: 0 + -13 = -13 -1m = -13 Divide each side by '-1'. m = 13 Simplifying m = 13

Solution

m = {-1, 13}

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