(9-2m)(2m-9)=0

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Solution for (9-2m)(2m-9)=0 equation:


Simplifying
(9 + -2m)(2m + -9) = 0

Reorder the terms:
(9 + -2m)(-9 + 2m) = 0

Multiply (9 + -2m) * (-9 + 2m)
(9(-9 + 2m) + -2m * (-9 + 2m)) = 0
((-9 * 9 + 2m * 9) + -2m * (-9 + 2m)) = 0
((-81 + 18m) + -2m * (-9 + 2m)) = 0
(-81 + 18m + (-9 * -2m + 2m * -2m)) = 0
(-81 + 18m + (18m + -4m2)) = 0

Combine like terms: 18m + 18m = 36m
(-81 + 36m + -4m2) = 0

Solving
-81 + 36m + -4m2 = 0

Solving for variable 'm'.

Factor a trinomial.
(-9 + 2m)(9 + -2m) = 0

Subproblem 1

Set the factor '(-9 + 2m)' equal to zero and attempt to solve: Simplifying -9 + 2m = 0 Solving -9 + 2m = 0 Move all terms containing m to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + 2m = 0 + 9 Combine like terms: -9 + 9 = 0 0 + 2m = 0 + 9 2m = 0 + 9 Combine like terms: 0 + 9 = 9 2m = 9 Divide each side by '2'. m = 4.5 Simplifying m = 4.5

Subproblem 2

Set the factor '(9 + -2m)' equal to zero and attempt to solve: Simplifying 9 + -2m = 0 Solving 9 + -2m = 0 Move all terms containing m to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -2m = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -2m = 0 + -9 -2m = 0 + -9 Combine like terms: 0 + -9 = -9 -2m = -9 Divide each side by '-2'. m = 4.5 Simplifying m = 4.5

Solution

m = {4.5, 4.5}

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