12k-[4k+(-4+6k)]=0

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Solution for 12k-[4k+(-4+6k)]=0 equation:


Simplifying
12k + -1[4k + (-4 + 6k)] = 0

Remove parenthesis around (-4 + 6k)
12k + -1[4k + -4 + 6k] = 0

Reorder the terms:
12k + -1[-4 + 4k + 6k] = 0

Combine like terms: 4k + 6k = 10k
12k + -1[-4 + 10k] = 0
12k + [-4 * -1 + 10k * -1] = 0
12k + [4 + -10k] = 0

Reorder the terms:
4 + 12k + -10k = 0

Combine like terms: 12k + -10k = 2k
4 + 2k = 0

Solving
4 + 2k = 0

Solving for variable 'k'.

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

Add '-4' to each side of the equation.
4 + -4 + 2k = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 2k = 0 + -4
2k = 0 + -4

Combine like terms: 0 + -4 = -4
2k = -4

Divide each side by '2'.
k = -2

Simplifying
k = -2

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