(-6c+5)(4c-5)=

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Solution for (-6c+5)(4c-5)= equation:


Simplifying
(-6c + 5)(4c + -5) = 0

Reorder the terms:
(5 + -6c)(4c + -5) = 0

Reorder the terms:
(5 + -6c)(-5 + 4c) = 0

Multiply (5 + -6c) * (-5 + 4c)
(5(-5 + 4c) + -6c * (-5 + 4c)) = 0
((-5 * 5 + 4c * 5) + -6c * (-5 + 4c)) = 0
((-25 + 20c) + -6c * (-5 + 4c)) = 0
(-25 + 20c + (-5 * -6c + 4c * -6c)) = 0
(-25 + 20c + (30c + -24c2)) = 0

Combine like terms: 20c + 30c = 50c
(-25 + 50c + -24c2) = 0

Solving
-25 + 50c + -24c2 = 0

Solving for variable 'c'.

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

Subproblem 1

Set the factor '(-5 + 4c)' equal to zero and attempt to solve: Simplifying -5 + 4c = 0 Solving -5 + 4c = 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 + 4c = 0 + 5 Combine like terms: -5 + 5 = 0 0 + 4c = 0 + 5 4c = 0 + 5 Combine like terms: 0 + 5 = 5 4c = 5 Divide each side by '4'. c = 1.25 Simplifying c = 1.25

Subproblem 2

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

Solution

c = {1.25, 0.8333333333}

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