2[k-(4k+13)+3]=2(k+10)

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Solution for 2[k-(4k+13)+3]=2(k+10) equation:


Simplifying
2[k + -1(4k + 13) + 3] = 2(k + 10)

Reorder the terms:
2[k + -1(13 + 4k) + 3] = 2(k + 10)
2[k + (13 * -1 + 4k * -1) + 3] = 2(k + 10)
2[k + (-13 + -4k) + 3] = 2(k + 10)

Reorder the terms:
2[-13 + 3 + k + -4k] = 2(k + 10)

Combine like terms: -13 + 3 = -10
2[-10 + k + -4k] = 2(k + 10)

Combine like terms: k + -4k = -3k
2[-10 + -3k] = 2(k + 10)
[-10 * 2 + -3k * 2] = 2(k + 10)
[-20 + -6k] = 2(k + 10)

Reorder the terms:
-20 + -6k = 2(10 + k)
-20 + -6k = (10 * 2 + k * 2)
-20 + -6k = (20 + 2k)

Solving
-20 + -6k = 20 + 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.
-20 + -6k + -2k = 20 + 2k + -2k

Combine like terms: -6k + -2k = -8k
-20 + -8k = 20 + 2k + -2k

Combine like terms: 2k + -2k = 0
-20 + -8k = 20 + 0
-20 + -8k = 20

Add '20' to each side of the equation.
-20 + 20 + -8k = 20 + 20

Combine like terms: -20 + 20 = 0
0 + -8k = 20 + 20
-8k = 20 + 20

Combine like terms: 20 + 20 = 40
-8k = 40

Divide each side by '-8'.
k = -5

Simplifying
k = -5

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