-k=9(k-12)

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Solution for -k=9(k-12) equation:


Simplifying
-1k = 9(k + -12)

Reorder the terms:
-1k = 9(-12 + k)
-1k = (-12 * 9 + k * 9)
-1k = (-108 + 9k)

Solving
-1k = -108 + 9k

Solving for variable 'k'.

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

Add '-9k' to each side of the equation.
-1k + -9k = -108 + 9k + -9k

Combine like terms: -1k + -9k = -10k
-10k = -108 + 9k + -9k

Combine like terms: 9k + -9k = 0
-10k = -108 + 0
-10k = -108

Divide each side by '-10'.
k = 10.8

Simplifying
k = 10.8

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