14k^2-31k+28=6k+4

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Solution for 14k^2-31k+28=6k+4 equation:


Simplifying
14k2 + -31k + 28 = 6k + 4

Reorder the terms:
28 + -31k + 14k2 = 6k + 4

Reorder the terms:
28 + -31k + 14k2 = 4 + 6k

Solving
28 + -31k + 14k2 = 4 + 6k

Solving for variable 'k'.

Reorder the terms:
28 + -4 + -31k + -6k + 14k2 = 4 + 6k + -4 + -6k

Combine like terms: 28 + -4 = 24
24 + -31k + -6k + 14k2 = 4 + 6k + -4 + -6k

Combine like terms: -31k + -6k = -37k
24 + -37k + 14k2 = 4 + 6k + -4 + -6k

Reorder the terms:
24 + -37k + 14k2 = 4 + -4 + 6k + -6k

Combine like terms: 4 + -4 = 0
24 + -37k + 14k2 = 0 + 6k + -6k
24 + -37k + 14k2 = 6k + -6k

Combine like terms: 6k + -6k = 0
24 + -37k + 14k2 = 0

Factor a trinomial.
(8 + -7k)(3 + -2k) = 0

Subproblem 1

Set the factor '(8 + -7k)' equal to zero and attempt to solve: Simplifying 8 + -7k = 0 Solving 8 + -7k = 0 Move all terms containing k to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -7k = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -7k = 0 + -8 -7k = 0 + -8 Combine like terms: 0 + -8 = -8 -7k = -8 Divide each side by '-7'. k = 1.142857143 Simplifying k = 1.142857143

Subproblem 2

Set the factor '(3 + -2k)' equal to zero and attempt to solve: Simplifying 3 + -2k = 0 Solving 3 + -2k = 0 Move all terms containing k to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -2k = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2k = 0 + -3 -2k = 0 + -3 Combine like terms: 0 + -3 = -3 -2k = -3 Divide each side by '-2'. k = 1.5 Simplifying k = 1.5

Solution

k = {1.142857143, 1.5}

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