7m^2-13m-2=0

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Solution for 7m^2-13m-2=0 equation:


Simplifying
7m2 + -13m + -2 = 0

Reorder the terms:
-2 + -13m + 7m2 = 0

Solving
-2 + -13m + 7m2 = 0

Solving for variable 'm'.

Factor a trinomial.
(-1 + -7m)(2 + -1m) = 0

Subproblem 1

Set the factor '(-1 + -7m)' equal to zero and attempt to solve: Simplifying -1 + -7m = 0 Solving -1 + -7m = 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 + -7m = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -7m = 0 + 1 -7m = 0 + 1 Combine like terms: 0 + 1 = 1 -7m = 1 Divide each side by '-7'. m = -0.1428571429 Simplifying m = -0.1428571429

Subproblem 2

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

Solution

m = {-0.1428571429, 2}

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