2[k-(4k-13)+9]=2(k+4)

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Solution for 2[k-(4k-13)+9]=2(k+4) equation:


Simplifying
2[k + -1(4k + -13) + 9] = 2(k + 4)

Reorder the terms:
2[k + -1(-13 + 4k) + 9] = 2(k + 4)
2[k + (-13 * -1 + 4k * -1) + 9] = 2(k + 4)
2[k + (13 + -4k) + 9] = 2(k + 4)

Reorder the terms:
2[13 + 9 + k + -4k] = 2(k + 4)

Combine like terms: 13 + 9 = 22
2[22 + k + -4k] = 2(k + 4)

Combine like terms: k + -4k = -3k
2[22 + -3k] = 2(k + 4)
[22 * 2 + -3k * 2] = 2(k + 4)
[44 + -6k] = 2(k + 4)

Reorder the terms:
44 + -6k = 2(4 + k)
44 + -6k = (4 * 2 + k * 2)
44 + -6k = (8 + 2k)

Solving
44 + -6k = 8 + 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.
44 + -6k + -2k = 8 + 2k + -2k

Combine like terms: -6k + -2k = -8k
44 + -8k = 8 + 2k + -2k

Combine like terms: 2k + -2k = 0
44 + -8k = 8 + 0
44 + -8k = 8

Add '-44' to each side of the equation.
44 + -44 + -8k = 8 + -44

Combine like terms: 44 + -44 = 0
0 + -8k = 8 + -44
-8k = 8 + -44

Combine like terms: 8 + -44 = -36
-8k = -36

Divide each side by '-8'.
k = 4.5

Simplifying
k = 4.5

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