-2[(k-1)(-3)-1]-[-(-4)]=-(-4-2k)

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Solution for -2[(k-1)(-3)-1]-[-(-4)]=-(-4-2k) equation:


Simplifying
-2[(k + -1)(-3) + -1] + -1[-1(-4)] = -1(-4 + -2k)

Reorder the terms:
-2[(-1 + k)(-3) + -1] + -1[-1(-4)] = -1(-4 + -2k)

Reorder the terms for easier multiplication:
-2[-3(-1 + k) + -1] + -1[-1(-4)] = -1(-4 + -2k)
-2[(-1 * -3 + k * -3) + -1] + -1[-1(-4)] = -1(-4 + -2k)
-2[(3 + -3k) + -1] + -1[-1(-4)] = -1(-4 + -2k)

Reorder the terms:
-2[3 + -1 + -3k] + -1[-1(-4)] = -1(-4 + -2k)

Combine like terms: 3 + -1 = 2
-2[2 + -3k] + -1[-1(-4)] = -1(-4 + -2k)
[2 * -2 + -3k * -2] + -1[-1(-4)] = -1(-4 + -2k)
[-4 + 6k] + -1[-1(-4)] = -1(-4 + -2k)

Multiply -1 * -4
-4 + 6k + -1[4] = -1(-4 + -2k)

Multiply -1 * 4
-4 + 6k + -4 = -1(-4 + -2k)

Reorder the terms:
-4 + -4 + 6k = -1(-4 + -2k)

Combine like terms: -4 + -4 = -8
-8 + 6k = -1(-4 + -2k)
-8 + 6k = (-4 * -1 + -2k * -1)
-8 + 6k = (4 + 2k)

Solving
-8 + 6k = 4 + 2k

Solving for variable 'k'.

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

Add '-2k' to each side of the equation.
-8 + 6k + -2k = 4 + 2k + -2k

Combine like terms: 6k + -2k = 4k
-8 + 4k = 4 + 2k + -2k

Combine like terms: 2k + -2k = 0
-8 + 4k = 4 + 0
-8 + 4k = 4

Add '8' to each side of the equation.
-8 + 8 + 4k = 4 + 8

Combine like terms: -8 + 8 = 0
0 + 4k = 4 + 8
4k = 4 + 8

Combine like terms: 4 + 8 = 12
4k = 12

Divide each side by '4'.
k = 3

Simplifying
k = 3

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