12=3k-6k

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Solution for 12=3k-6k equation:


Simplifying
12 = 3k + -6k

Combine like terms: 3k + -6k = -3k
12 = -3k

Solving
12 = -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.
12 + 3k = -3k + 3k

Combine like terms: -3k + 3k = 0
12 + 3k = 0

Add '-12' to each side of the equation.
12 + -12 + 3k = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 3k = 0 + -12
3k = 0 + -12

Combine like terms: 0 + -12 = -12
3k = -12

Divide each side by '3'.
k = -4

Simplifying
k = -4

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