m^2=-11m-18

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Solution for m^2=-11m-18 equation:


Simplifying
m2 = -11m + -18

Reorder the terms:
m2 = -18 + -11m

Solving
m2 = -18 + -11m

Solving for variable 'm'.

Reorder the terms:
18 + 11m + m2 = -18 + -11m + 18 + 11m

Reorder the terms:
18 + 11m + m2 = -18 + 18 + -11m + 11m

Combine like terms: -18 + 18 = 0
18 + 11m + m2 = 0 + -11m + 11m
18 + 11m + m2 = -11m + 11m

Combine like terms: -11m + 11m = 0
18 + 11m + m2 = 0

Factor a trinomial.
(9 + m)(2 + m) = 0

Subproblem 1

Set the factor '(9 + m)' equal to zero and attempt to solve: Simplifying 9 + m = 0 Solving 9 + m = 0 Move all terms containing m to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + m = 0 + -9 Combine like terms: 9 + -9 = 0 0 + m = 0 + -9 m = 0 + -9 Combine like terms: 0 + -9 = -9 m = -9 Simplifying m = -9

Subproblem 2

Set the factor '(2 + m)' equal to zero and attempt to solve: Simplifying 2 + m = 0 Solving 2 + m = 0 Move all terms containing m to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + m = 0 + -2 Combine like terms: 2 + -2 = 0 0 + m = 0 + -2 m = 0 + -2 Combine like terms: 0 + -2 = -2 m = -2 Simplifying m = -2

Solution

m = {-9, -2}

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