9k-7k=4

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Solution for 9k-7k=4 equation: 


Simplifying
9k + -7k = 4

Combine like terms: 9k + -7k = 2k
2k = 4

Solving
2k = 4

Solving for variable 'k'.

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

Divide each side by '2'.
k = 2

Simplifying
k = 2

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