12k-[3k+(-5+4k)]=

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Solution for 12k-[3k+(-5+4k)]= equation:


Simplifying
12k + -1[3k + (-5 + 4k)] = 0

Remove parenthesis around (-5 + 4k)
12k + -1[3k + -5 + 4k] = 0

Reorder the terms:
12k + -1[-5 + 3k + 4k] = 0

Combine like terms: 3k + 4k = 7k
12k + -1[-5 + 7k] = 0
12k + [-5 * -1 + 7k * -1] = 0
12k + [5 + -7k] = 0

Reorder the terms:
5 + 12k + -7k = 0

Combine like terms: 12k + -7k = 5k
5 + 5k = 0

Solving
5 + 5k = 0

Solving for variable 'k'.

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

Add '-5' to each side of the equation.
5 + -5 + 5k = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 5k = 0 + -5
5k = 0 + -5

Combine like terms: 0 + -5 = -5
5k = -5

Divide each side by '5'.
k = -1

Simplifying
k = -1

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