-12c^2-38c=-40

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Solution for -12c^2-38c=-40 equation:


Simplifying
-12c2 + -38c = -40

Reorder the terms:
-38c + -12c2 = -40

Solving
-38c + -12c2 = -40

Solving for variable 'c'.

Reorder the terms:
40 + -38c + -12c2 = -40 + 40

Combine like terms: -40 + 40 = 0
40 + -38c + -12c2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(20 + -19c + -6c2) = 0

Factor a trinomial.
2((5 + -6c)(4 + c)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(5 + -6c)' equal to zero and attempt to solve: Simplifying 5 + -6c = 0 Solving 5 + -6c = 0 Move all terms containing c to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -6c = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -6c = 0 + -5 -6c = 0 + -5 Combine like terms: 0 + -5 = -5 -6c = -5 Divide each side by '-6'. c = 0.8333333333 Simplifying c = 0.8333333333

Subproblem 2

Set the factor '(4 + c)' equal to zero and attempt to solve: Simplifying 4 + c = 0 Solving 4 + c = 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 + c = 0 + -4 Combine like terms: 4 + -4 = 0 0 + c = 0 + -4 c = 0 + -4 Combine like terms: 0 + -4 = -4 c = -4 Simplifying c = -4

Solution

c = {0.8333333333, -4}

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