3k+2k=12+k+k

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Solution for 3k+2k=12+k+k equation:


Simplifying
3k + 2k = 12 + k + k

Combine like terms: 3k + 2k = 5k
5k = 12 + k + k

Combine like terms: k + k = 2k
5k = 12 + 2k

Solving
5k = 12 + 2k

Solving for variable 'k'.

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

Add '-2k' to each side of the equation.
5k + -2k = 12 + 2k + -2k

Combine like terms: 5k + -2k = 3k
3k = 12 + 2k + -2k

Combine like terms: 2k + -2k = 0
3k = 12 + 0
3k = 12

Divide each side by '3'.
k = 4

Simplifying
k = 4

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