k+2k+3k=15

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Solution for k+2k+3k=15 equation: 


Simplifying
k + 2k + 3k = 15

Combine like terms: k + 2k = 3k
3k + 3k = 15

Combine like terms: 3k + 3k = 6k
6k = 15

Solving
6k = 15

Solving for variable 'k'.

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

Divide each side by '6'.
k = 2.5

Simplifying
k = 2.5

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