3k+4k=42

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Solution for 3k+4k=42 equation: 


Simplifying
3k + 4k = 42

Combine like terms: 3k + 4k = 7k
7k = 42

Solving
7k = 42

Solving for variable 'k'.

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

Divide each side by '7'.
k = 6

Simplifying
k = 6

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