15=3k-9

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Solution for 15=3k-9 equation:


Simplifying
15 = 3k + -9

Reorder the terms:
15 = -9 + 3k

Solving
15 = -9 + 3k

Solving for variable 'k'.

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

Add '-3k' to each side of the equation.
15 + -3k = -9 + 3k + -3k

Combine like terms: 3k + -3k = 0
15 + -3k = -9 + 0
15 + -3k = -9

Add '-15' to each side of the equation.
15 + -15 + -3k = -9 + -15

Combine like terms: 15 + -15 = 0
0 + -3k = -9 + -15
-3k = -9 + -15

Combine like terms: -9 + -15 = -24
-3k = -24

Divide each side by '-3'.
k = 8

Simplifying
k = 8

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