30c^2-25c+24c-20=

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Solution for 30c^2-25c+24c-20= equation:


Simplifying
30c2 + -25c + 24c + -20 = 0

Reorder the terms:
-20 + -25c + 24c + 30c2 = 0

Combine like terms: -25c + 24c = -1c
-20 + -1c + 30c2 = 0

Solving
-20 + -1c + 30c2 = 0

Solving for variable 'c'.

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

Subproblem 1

Set the factor '(-4 + -5c)' equal to zero and attempt to solve: Simplifying -4 + -5c = 0 Solving -4 + -5c = 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 + -5c = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -5c = 0 + 4 -5c = 0 + 4 Combine like terms: 0 + 4 = 4 -5c = 4 Divide each side by '-5'. c = -0.8 Simplifying c = -0.8

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 = {-0.8, 0.8333333333}

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