m(m-9)=36

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Solution for m(m-9)=36 equation:


Simplifying
m(m + -9) = 36

Reorder the terms:
m(-9 + m) = 36
(-9 * m + m * m) = 36
(-9m + m2) = 36

Solving
-9m + m2 = 36

Solving for variable 'm'.

Reorder the terms:
-36 + -9m + m2 = 36 + -36

Combine like terms: 36 + -36 = 0
-36 + -9m + m2 = 0

Factor a trinomial.
(-3 + -1m)(12 + -1m) = 0

Subproblem 1

Set the factor '(-3 + -1m)' equal to zero and attempt to solve: Simplifying -3 + -1m = 0 Solving -3 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -1m = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1m = 0 + 3 -1m = 0 + 3 Combine like terms: 0 + 3 = 3 -1m = 3 Divide each side by '-1'. m = -3 Simplifying m = -3

Subproblem 2

Set the factor '(12 + -1m)' equal to zero and attempt to solve: Simplifying 12 + -1m = 0 Solving 12 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -1m = 0 + -12 Combine like terms: 12 + -12 = 0 0 + -1m = 0 + -12 -1m = 0 + -12 Combine like terms: 0 + -12 = -12 -1m = -12 Divide each side by '-1'. m = 12 Simplifying m = 12

Solution

m = {-3, 12}

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