15m^2=117m-84

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Solution for 15m^2=117m-84 equation:


Simplifying
15m2 = 117m + -84

Reorder the terms:
15m2 = -84 + 117m

Solving
15m2 = -84 + 117m

Solving for variable 'm'.

Reorder the terms:
84 + -117m + 15m2 = -84 + 117m + 84 + -117m

Reorder the terms:
84 + -117m + 15m2 = -84 + 84 + 117m + -117m

Combine like terms: -84 + 84 = 0
84 + -117m + 15m2 = 0 + 117m + -117m
84 + -117m + 15m2 = 117m + -117m

Combine like terms: 117m + -117m = 0
84 + -117m + 15m2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(28 + -39m + 5m2) = 0

Factor a trinomial.
3((4 + -5m)(7 + -1m)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(4 + -5m)' equal to zero and attempt to solve: Simplifying 4 + -5m = 0 Solving 4 + -5m = 0 Move all terms containing m to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -5m = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -5m = 0 + -4 -5m = 0 + -4 Combine like terms: 0 + -4 = -4 -5m = -4 Divide each side by '-5'. m = 0.8 Simplifying m = 0.8

Subproblem 2

Set the factor '(7 + -1m)' equal to zero and attempt to solve: Simplifying 7 + -1m = 0 Solving 7 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1m = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1m = 0 + -7 -1m = 0 + -7 Combine like terms: 0 + -7 = -7 -1m = -7 Divide each side by '-1'. m = 7 Simplifying m = 7

Solution

m = {0.8, 7}

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