2k-4=8k

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Solution for 2k-4=8k equation:


Simplifying
2k + -4 = 8k

Reorder the terms:
-4 + 2k = 8k

Solving
-4 + 2k = 8k

Solving for variable 'k'.

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

Add '-8k' to each side of the equation.
-4 + 2k + -8k = 8k + -8k

Combine like terms: 2k + -8k = -6k
-4 + -6k = 8k + -8k

Combine like terms: 8k + -8k = 0
-4 + -6k = 0

Add '4' to each side of the equation.
-4 + 4 + -6k = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -6k = 0 + 4
-6k = 0 + 4

Combine like terms: 0 + 4 = 4
-6k = 4

Divide each side by '-6'.
k = -0.6666666667

Simplifying
k = -0.6666666667

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