-k+-8k+8k+-12k+8k=-20

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Solution for -k+-8k+8k+-12k+8k=-20 equation: 


Simplifying
-1k + -8k + 8k + -12k + 8k = -20

Combine like terms: -1k + -8k = -9k
-9k + 8k + -12k + 8k = -20

Combine like terms: -9k + 8k = -1k
-1k + -12k + 8k = -20

Combine like terms: -1k + -12k = -13k
-13k + 8k = -20

Combine like terms: -13k + 8k = -5k
-5k = -20

Solving
-5k = -20

Solving for variable 'k'.

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

Divide each side by '-5'.
k = 4

Simplifying
k = 4

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