2-k+8k=k-4

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Solution for 2-k+8k=k-4 equation:


Simplifying
2 + -1k + 8k = k + -4

Combine like terms: -1k + 8k = 7k
2 + 7k = k + -4

Reorder the terms:
2 + 7k = -4 + k

Solving
2 + 7k = -4 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
2 + 7k + -1k = -4 + k + -1k

Combine like terms: 7k + -1k = 6k
2 + 6k = -4 + k + -1k

Combine like terms: k + -1k = 0
2 + 6k = -4 + 0
2 + 6k = -4

Add '-2' to each side of the equation.
2 + -2 + 6k = -4 + -2

Combine like terms: 2 + -2 = 0
0 + 6k = -4 + -2
6k = -4 + -2

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

Divide each side by '6'.
k = -1

Simplifying
k = -1

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