15m^2-12m=99

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Solution for 15m^2-12m=99 equation:


Simplifying
15m2 + -12m = 99

Reorder the terms:
-12m + 15m2 = 99

Solving
-12m + 15m2 = 99

Solving for variable 'm'.

Reorder the terms:
-99 + -12m + 15m2 = 99 + -99

Combine like terms: 99 + -99 = 0
-99 + -12m + 15m2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-33 + -4m + 5m2) = 0

Factor a trinomial.
3((-11 + -5m)(3 + -1m)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-11 + -5m)' equal to zero and attempt to solve: Simplifying -11 + -5m = 0 Solving -11 + -5m = 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 + -5m = 0 + 11 Combine like terms: -11 + 11 = 0 0 + -5m = 0 + 11 -5m = 0 + 11 Combine like terms: 0 + 11 = 11 -5m = 11 Divide each side by '-5'. m = -2.2 Simplifying m = -2.2

Subproblem 2

Set the factor '(3 + -1m)' equal to zero and attempt to solve: Simplifying 3 + -1m = 0 Solving 3 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1m = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1m = 0 + -3 -1m = 0 + -3 Combine like terms: 0 + -3 = -3 -1m = -3 Divide each side by '-1'. m = 3 Simplifying m = 3

Solution

m = {-2.2, 3}

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