2m^2+7m-1=-6

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Solution for 2m^2+7m-1=-6 equation:


Simplifying
2m2 + 7m + -1 = -6

Reorder the terms:
-1 + 7m + 2m2 = -6

Solving
-1 + 7m + 2m2 = -6

Solving for variable 'm'.

Reorder the terms:
-1 + 6 + 7m + 2m2 = -6 + 6

Combine like terms: -1 + 6 = 5
5 + 7m + 2m2 = -6 + 6

Combine like terms: -6 + 6 = 0
5 + 7m + 2m2 = 0

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

Subproblem 1

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

Subproblem 2

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

Solution

m = {-2.5, -1}

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