4K(2K-7)=

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Solution for 4K(2K-7)= equation: 


Simplifying
4K(2K + -7) = 0

Reorder the terms:
4K(-7 + 2K) = 0
(-7 * 4K + 2K * 4K) = 0
(-28K + 8K2) = 0

Solving
-28K + 8K2 = 0

Solving for variable 'K'.

Factor out the Greatest Common Factor (GCF), '4K'.
4K(-7 + 2K) = 0

Ignore the factor 4.

Subproblem 1
Set the factor 'K' equal to zero and attempt to solve:

Simplifying
K = 0

Solving
K = 0

Move all terms containing K to the left, all other terms to the right.

Simplifying
K = 0

Subproblem 2
Set the factor '(-7 + 2K)' equal to zero and attempt to solve:

Simplifying
-7 + 2K = 0

Solving
-7 + 2K = 0

Move all terms containing K to the left, all other terms to the right.

Add '7' to each side of the equation.
-7 + 7 + 2K = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 2K = 0 + 7
2K = 0 + 7

Combine like terms: 0 + 7 = 7
2K = 7

Divide each side by '2'.
K = 3.5

Simplifying
K = 3.5
Solution
K = {0, 3.5}

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