8m^2+20m=12

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Solution for 8m^2+20m=12 equation:


Simplifying
8m2 + 20m = 12

Reorder the terms:
20m + 8m2 = 12

Solving
20m + 8m2 = 12

Solving for variable 'm'.

Reorder the terms:
-12 + 20m + 8m2 = 12 + -12

Combine like terms: 12 + -12 = 0
-12 + 20m + 8m2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-3 + 5m + 2m2) = 0

Factor a trinomial.
4((-3 + -1m)(1 + -2m)) = 0

Ignore the factor 4.

Subproblem 1

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

Subproblem 2

Set the factor '(1 + -2m)' equal to zero and attempt to solve: Simplifying 1 + -2m = 0 Solving 1 + -2m = 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 + -2m = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2m = 0 + -1 -2m = 0 + -1 Combine like terms: 0 + -1 = -1 -2m = -1 Divide each side by '-2'. m = 0.5 Simplifying m = 0.5

Solution

m = {-3, 0.5}

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