9m^2-18m-55=0

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Solution for 9m^2-18m-55=0 equation:


Simplifying
9m2 + -18m + -55 = 0

Reorder the terms:
-55 + -18m + 9m2 = 0

Solving
-55 + -18m + 9m2 = 0

Solving for variable 'm'.

Factor a trinomial.
(-5 + -3m)(11 + -3m) = 0

Subproblem 1

Set the factor '(-5 + -3m)' equal to zero and attempt to solve: Simplifying -5 + -3m = 0 Solving -5 + -3m = 0 Move all terms containing m to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -3m = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -3m = 0 + 5 -3m = 0 + 5 Combine like terms: 0 + 5 = 5 -3m = 5 Divide each side by '-3'. m = -1.666666667 Simplifying m = -1.666666667

Subproblem 2

Set the factor '(11 + -3m)' equal to zero and attempt to solve: Simplifying 11 + -3m = 0 Solving 11 + -3m = 0 Move all terms containing m to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + -3m = 0 + -11 Combine like terms: 11 + -11 = 0 0 + -3m = 0 + -11 -3m = 0 + -11 Combine like terms: 0 + -11 = -11 -3m = -11 Divide each side by '-3'. m = 3.666666667 Simplifying m = 3.666666667

Solution

m = {-1.666666667, 3.666666667}

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