2(2k-1)=28

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Solution for 2(2k-1)=28 equation: 


Simplifying
2(2k + -1) = 28

Reorder the terms:
2(-1 + 2k) = 28
(-1 * 2 + 2k * 2) = 28
(-2 + 4k) = 28

Solving
-2 + 4k = 28

Solving for variable 'k'.

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

Add '2' to each side of the equation.
-2 + 2 + 4k = 28 + 2

Combine like terms: -2 + 2 = 0
0 + 4k = 28 + 2
4k = 28 + 2

Combine like terms: 28 + 2 = 30
4k = 30

Divide each side by '4'.
k = 7.5

Simplifying
k = 7.5

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