3m^2+m-15=-5

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Solution for 3m^2+m-15=-5 equation:


Simplifying
3m2 + m + -15 = -5

Reorder the terms:
-15 + m + 3m2 = -5

Solving
-15 + m + 3m2 = -5

Solving for variable 'm'.

Reorder the terms:
-15 + 5 + m + 3m2 = -5 + 5

Combine like terms: -15 + 5 = -10
-10 + m + 3m2 = -5 + 5

Combine like terms: -5 + 5 = 0
-10 + m + 3m2 = 0

Factor a trinomial.
(-2 + -1m)(5 + -3m) = 0

Subproblem 1

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

Subproblem 2

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

Solution

m = {-2, 1.666666667}

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