45c^2-115c-60=0

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Solution for 45c^2-115c-60=0 equation:


Simplifying
45c2 + -115c + -60 = 0

Reorder the terms:
-60 + -115c + 45c2 = 0

Solving
-60 + -115c + 45c2 = 0

Solving for variable 'c'.

Factor out the Greatest Common Factor (GCF), '5'.
5(-12 + -23c + 9c2) = 0

Factor a trinomial.
5((-4 + -9c)(3 + -1c)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(-4 + -9c)' equal to zero and attempt to solve: Simplifying -4 + -9c = 0 Solving -4 + -9c = 0 Move all terms containing c to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -9c = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -9c = 0 + 4 -9c = 0 + 4 Combine like terms: 0 + 4 = 4 -9c = 4 Divide each side by '-9'. c = -0.4444444444 Simplifying c = -0.4444444444

Subproblem 2

Set the factor '(3 + -1c)' equal to zero and attempt to solve: Simplifying 3 + -1c = 0 Solving 3 + -1c = 0 Move all terms containing c to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1c = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1c = 0 + -3 -1c = 0 + -3 Combine like terms: 0 + -3 = -3 -1c = -3 Divide each side by '-1'. c = 3 Simplifying c = 3

Solution

c = {-0.4444444444, 3}

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