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.
(-12 + -1m)(3 + -1m) = 0

Subproblem 1

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

Subproblem 2

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

Solution

m = {-12, 3}

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