8k-9k=-30

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Solution for 8k-9k=-30 equation: 


Simplifying
8k + -9k = -30

Combine like terms: 8k + -9k = -1k
-1k = -30

Solving
-1k = -30

Solving for variable 'k'.

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

Divide each side by '-1'.
k = 30

Simplifying
k = 30

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