5m(5m+4)=-4

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Solution for 5m(5m+4)=-4 equation:


Simplifying
5m(5m + 4) = -4

Reorder the terms:
5m(4 + 5m) = -4
(4 * 5m + 5m * 5m) = -4
(20m + 25m2) = -4

Solving
20m + 25m2 = -4

Solving for variable 'm'.

Reorder the terms:
4 + 20m + 25m2 = -4 + 4

Combine like terms: -4 + 4 = 0
4 + 20m + 25m2 = 0

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

Subproblem 1

Set the factor '(2 + 5m)' equal to zero and attempt to solve: Simplifying 2 + 5m = 0 Solving 2 + 5m = 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 + 5m = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 5m = 0 + -2 5m = 0 + -2 Combine like terms: 0 + -2 = -2 5m = -2 Divide each side by '5'. m = -0.4 Simplifying m = -0.4

Subproblem 2

Set the factor '(2 + 5m)' equal to zero and attempt to solve: Simplifying 2 + 5m = 0 Solving 2 + 5m = 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 + 5m = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 5m = 0 + -2 5m = 0 + -2 Combine like terms: 0 + -2 = -2 5m = -2 Divide each side by '5'. m = -0.4 Simplifying m = -0.4

Solution

m = {-0.4, -0.4}

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