4k=k+9

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Solution for 4k=k+9 equation: 


Simplifying
4k = k + 9

Reorder the terms:
4k = 9 + k

Solving
4k = 9 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
4k + -1k = 9 + k + -1k

Combine like terms: 4k + -1k = 3k
3k = 9 + k + -1k

Combine like terms: k + -1k = 0
3k = 9 + 0
3k = 9

Divide each side by '3'.
k = 3

Simplifying
k = 3

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