3k=12-k

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Solution for 3k=12-k equation:


Simplifying
3k = 12 + -1k

Solving
3k = 12 + -1k

Solving for variable 'k'.

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

Add 'k' to each side of the equation.
3k + k = 12 + -1k + k

Combine like terms: 3k + k = 4k
4k = 12 + -1k + k

Combine like terms: -1k + k = 0
4k = 12 + 0
4k = 12

Divide each side by '4'.
k = 3

Simplifying
k = 3

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