m(m+7)=78m^2

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Solution for m(m+7)=78m^2 equation:


Simplifying
m(m + 7) = 78m2

Reorder the terms:
m(7 + m) = 78m2
(7 * m + m * m) = 78m2
(7m + m2) = 78m2

Solving
7m + m2 = 78m2

Solving for variable 'm'.

Combine like terms: m2 + -78m2 = -77m2
7m + -77m2 = 78m2 + -78m2

Combine like terms: 78m2 + -78m2 = 0
7m + -77m2 = 0

Factor out the Greatest Common Factor (GCF), '7m'.
7m(1 + -11m) = 0

Ignore the factor 7.

Subproblem 1

Set the factor 'm' equal to zero and attempt to solve: Simplifying m = 0 Solving m = 0 Move all terms containing m to the left, all other terms to the right. Simplifying m = 0

Subproblem 2

Set the factor '(1 + -11m)' equal to zero and attempt to solve: Simplifying 1 + -11m = 0 Solving 1 + -11m = 0 Move all terms containing m to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -11m = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -11m = 0 + -1 -11m = 0 + -1 Combine like terms: 0 + -1 = -1 -11m = -1 Divide each side by '-11'. m = 0.09090909091 Simplifying m = 0.09090909091

Solution

m = {0, 0.09090909091}

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