1=4c^2+7c-14

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Solution for 1=4c^2+7c-14 equation:


Simplifying
1 = 4c2 + 7c + -14

Reorder the terms:
1 = -14 + 7c + 4c2

Solving
1 = -14 + 7c + 4c2

Solving for variable 'c'.

Combine like terms: 1 + 14 = 15
15 + -7c + -4c2 = -14 + 7c + 4c2 + 14 + -7c + -4c2

Reorder the terms:
15 + -7c + -4c2 = -14 + 14 + 7c + -7c + 4c2 + -4c2

Combine like terms: -14 + 14 = 0
15 + -7c + -4c2 = 0 + 7c + -7c + 4c2 + -4c2
15 + -7c + -4c2 = 7c + -7c + 4c2 + -4c2

Combine like terms: 7c + -7c = 0
15 + -7c + -4c2 = 0 + 4c2 + -4c2
15 + -7c + -4c2 = 4c2 + -4c2

Combine like terms: 4c2 + -4c2 = 0
15 + -7c + -4c2 = 0

Factor a trinomial.
(5 + -4c)(3 + c) = 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 '(3 + c)' equal to zero and attempt to solve: Simplifying 3 + c = 0 Solving 3 + c = 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 + c = 0 + -3 Combine like terms: 3 + -3 = 0 0 + c = 0 + -3 c = 0 + -3 Combine like terms: 0 + -3 = -3 c = -3 Simplifying c = -3

Solution

c = {1.25, -3}

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