5m^2+30m-75=5

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Solution for 5m^2+30m-75=5 equation:


Simplifying
5m2 + 30m + -75 = 5

Reorder the terms:
-75 + 30m + 5m2 = 5

Solving
-75 + 30m + 5m2 = 5

Solving for variable 'm'.

Reorder the terms:
-75 + -5 + 30m + 5m2 = 5 + -5

Combine like terms: -75 + -5 = -80
-80 + 30m + 5m2 = 5 + -5

Combine like terms: 5 + -5 = 0
-80 + 30m + 5m2 = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(-16 + 6m + m2) = 0

Factor a trinomial.
5((-8 + -1m)(2 + -1m)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(-8 + -1m)' equal to zero and attempt to solve: Simplifying -8 + -1m = 0 Solving -8 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -1m = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -1m = 0 + 8 -1m = 0 + 8 Combine like terms: 0 + 8 = 8 -1m = 8 Divide each side by '-1'. m = -8 Simplifying m = -8

Subproblem 2

Set the factor '(2 + -1m)' equal to zero and attempt to solve: Simplifying 2 + -1m = 0 Solving 2 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1m = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1m = 0 + -2 -1m = 0 + -2 Combine like terms: 0 + -2 = -2 -1m = -2 Divide each side by '-1'. m = 2 Simplifying m = 2

Solution

m = {-8, 2}

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