4k+7[-4-2k]=-2[k-2]

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Solution for 4k+7[-4-2k]=-2[k-2] equation:


Simplifying
4k + 7[-4 + -2k] = -2[k + -2]
4k + [-4 * 7 + -2k * 7] = -2[k + -2]
4k + [-28 + -14k] = -2[k + -2]

Reorder the terms:
-28 + 4k + -14k = -2[k + -2]

Combine like terms: 4k + -14k = -10k
-28 + -10k = -2[k + -2]

Reorder the terms:
-28 + -10k = -2[-2 + k]
-28 + -10k = [-2 * -2 + k * -2]
-28 + -10k = [4 + -2k]

Solving
-28 + -10k = 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.
-28 + -10k + 2k = 4 + -2k + 2k

Combine like terms: -10k + 2k = -8k
-28 + -8k = 4 + -2k + 2k

Combine like terms: -2k + 2k = 0
-28 + -8k = 4 + 0
-28 + -8k = 4

Add '28' to each side of the equation.
-28 + 28 + -8k = 4 + 28

Combine like terms: -28 + 28 = 0
0 + -8k = 4 + 28
-8k = 4 + 28

Combine like terms: 4 + 28 = 32
-8k = 32

Divide each side by '-8'.
k = -4

Simplifying
k = -4

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