3k-k-8=

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Solution for 3k-k-8= equation: 


Simplifying
3k + -1k + -8 = 0

Reorder the terms:
-8 + 3k + -1k = 0

Combine like terms: 3k + -1k = 2k
-8 + 2k = 0

Solving
-8 + 2k = 0

Solving for variable 'k'.

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

Add '8' to each side of the equation.
-8 + 8 + 2k = 0 + 8

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

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

Divide each side by '2'.
k = 4

Simplifying
k = 4

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