25m^2-20m=-4

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Solution for 25m^2-20m=-4 equation:


Simplifying
25m2 + -20m = -4

Reorder the terms:
-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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