-4m^2-6m+15=5

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Solution for -4m^2-6m+15=5 equation:


Simplifying
-4m2 + -6m + 15 = 5

Reorder the terms:
15 + -6m + -4m2 = 5

Solving
15 + -6m + -4m2 = 5

Solving for variable 'm'.

Reorder the terms:
15 + -5 + -6m + -4m2 = 5 + -5

Combine like terms: 15 + -5 = 10
10 + -6m + -4m2 = 5 + -5

Combine like terms: 5 + -5 = 0
10 + -6m + -4m2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(5 + -3m + -2m2) = 0

Factor a trinomial.
2((1 + -1m)(5 + 2m)) = 0

Ignore the factor 2.

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 '(5 + 2m)' equal to zero and attempt to solve: Simplifying 5 + 2m = 0 Solving 5 + 2m = 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 + 2m = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 2m = 0 + -5 2m = 0 + -5 Combine like terms: 0 + -5 = -5 2m = -5 Divide each side by '2'. m = -2.5 Simplifying m = -2.5

Solution

m = {1, -2.5}

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