3m^2-30m=3m-90

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Solution for 3m^2-30m=3m-90 equation:


Simplifying
3m2 + -30m = 3m + -90

Reorder the terms:
-30m + 3m2 = 3m + -90

Reorder the terms:
-30m + 3m2 = -90 + 3m

Solving
-30m + 3m2 = -90 + 3m

Solving for variable 'm'.

Reorder the terms:
90 + -30m + -3m + 3m2 = -90 + 3m + 90 + -3m

Combine like terms: -30m + -3m = -33m
90 + -33m + 3m2 = -90 + 3m + 90 + -3m

Reorder the terms:
90 + -33m + 3m2 = -90 + 90 + 3m + -3m

Combine like terms: -90 + 90 = 0
90 + -33m + 3m2 = 0 + 3m + -3m
90 + -33m + 3m2 = 3m + -3m

Combine like terms: 3m + -3m = 0
90 + -33m + 3m2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(30 + -11m + m2) = 0

Factor a trinomial.
3((5 + -1m)(6 + -1m)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(5 + -1m)' equal to zero and attempt to solve: Simplifying 5 + -1m = 0 Solving 5 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1m = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1m = 0 + -5 -1m = 0 + -5 Combine like terms: 0 + -5 = -5 -1m = -5 Divide each side by '-1'. m = 5 Simplifying m = 5

Subproblem 2

Set the factor '(6 + -1m)' equal to zero and attempt to solve: Simplifying 6 + -1m = 0 Solving 6 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1m = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1m = 0 + -6 -1m = 0 + -6 Combine like terms: 0 + -6 = -6 -1m = -6 Divide each side by '-1'. m = 6 Simplifying m = 6

Solution

m = {5, 6}

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