-k-6-7k+20=20

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Solution for -k-6-7k+20=20 equation: 


Simplifying
-1k + -6 + -7k + 20 = 20

Reorder the terms:
-6 + 20 + -1k + -7k = 20

Combine like terms: -6 + 20 = 14
14 + -1k + -7k = 20

Combine like terms: -1k + -7k = -8k
14 + -8k = 20

Solving
14 + -8k = 20

Solving for variable 'k'.

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

Add '-14' to each side of the equation.
14 + -14 + -8k = 20 + -14

Combine like terms: 14 + -14 = 0
0 + -8k = 20 + -14
-8k = 20 + -14

Combine like terms: 20 + -14 = 6
-8k = 6

Divide each side by '-8'.
k = -0.75

Simplifying
k = -0.75

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