7k^2-30=29k

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Solution for 7k^2-30=29k equation:


Simplifying
7k2 + -30 = 29k

Reorder the terms:
-30 + 7k2 = 29k

Solving
-30 + 7k2 = 29k

Solving for variable 'k'.

Reorder the terms:
-30 + -29k + 7k2 = 29k + -29k

Combine like terms: 29k + -29k = 0
-30 + -29k + 7k2 = 0

Factor a trinomial.
(-6 + -7k)(5 + -1k) = 0

Subproblem 1

Set the factor '(-6 + -7k)' equal to zero and attempt to solve: Simplifying -6 + -7k = 0 Solving -6 + -7k = 0 Move all terms containing k to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + -7k = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -7k = 0 + 6 -7k = 0 + 6 Combine like terms: 0 + 6 = 6 -7k = 6 Divide each side by '-7'. k = -0.8571428571 Simplifying k = -0.8571428571

Subproblem 2

Set the factor '(5 + -1k)' equal to zero and attempt to solve: Simplifying 5 + -1k = 0 Solving 5 + -1k = 0 Move all terms containing k to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1k = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1k = 0 + -5 -1k = 0 + -5 Combine like terms: 0 + -5 = -5 -1k = -5 Divide each side by '-1'. k = 5 Simplifying k = 5

Solution

k = {-0.8571428571, 5}

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