-9k-6k=-21

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Solution for -9k-6k=-21 equation: 


Simplifying
-9k + -6k = -21

Combine like terms: -9k + -6k = -15k
-15k = -21

Solving
-15k = -21

Solving for variable 'k'.

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

Divide each side by '-15'.
k = 1.4

Simplifying
k = 1.4

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