2k^2+6=7k

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Solution for 2k^2+6=7k equation:


Simplifying
2k2 + 6 = 7k

Reorder the terms:
6 + 2k2 = 7k

Solving
6 + 2k2 = 7k

Solving for variable 'k'.

Reorder the terms:
6 + -7k + 2k2 = 7k + -7k

Combine like terms: 7k + -7k = 0
6 + -7k + 2k2 = 0

Factor a trinomial.
(3 + -2k)(2 + -1k) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(2 + -1k)' equal to zero and attempt to solve: Simplifying 2 + -1k = 0 Solving 2 + -1k = 0 Move all terms containing k to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1k = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1k = 0 + -2 -1k = 0 + -2 Combine like terms: 0 + -2 = -2 -1k = -2 Divide each side by '-1'. k = 2 Simplifying k = 2

Solution

k = {1.5, 2}

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