2k=2(3k-20)

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Solution for 2k=2(3k-20) equation:


Simplifying
2k = 2(3k + -20)

Reorder the terms:
2k = 2(-20 + 3k)
2k = (-20 * 2 + 3k * 2)
2k = (-40 + 6k)

Solving
2k = -40 + 6k

Solving for variable 'k'.

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

Add '-6k' to each side of the equation.
2k + -6k = -40 + 6k + -6k

Combine like terms: 2k + -6k = -4k
-4k = -40 + 6k + -6k

Combine like terms: 6k + -6k = 0
-4k = -40 + 0
-4k = -40

Divide each side by '-4'.
k = 10

Simplifying
k = 10

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