9k-15=12

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Solution for 9k-15=12 equation:


Simplifying
9k + -15 = 12

Reorder the terms:
-15 + 9k = 12

Solving
-15 + 9k = 12

Solving for variable 'k'.

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

Add '15' to each side of the equation.
-15 + 15 + 9k = 12 + 15

Combine like terms: -15 + 15 = 0
0 + 9k = 12 + 15
9k = 12 + 15

Combine like terms: 12 + 15 = 27
9k = 27

Divide each side by '9'.
k = 3

Simplifying
k = 3

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