3k-9k-8k+6=-64

Solution for 3k-9k-8k+6=-64 equation:

Simplifying
3k + -9k + -8k + 6 = -64

Reorder the terms:
6 + 3k + -9k + -8k = -64

Combine like terms: 3k + -9k = -6k
6 + -6k + -8k = -64

Combine like terms: -6k + -8k = -14k
6 + -14k = -64

Solving
6 + -14k = -64

Solving for variable 'k'.

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

Add '-6' to each side of the equation.
6 + -6 + -14k = -64 + -6

Combine like terms: 6 + -6 = 0
0 + -14k = -64 + -6
-14k = -64 + -6

Combine like terms: -64 + -6 = -70
-14k = -70

Divide each side by '-14'.
k = 5

Simplifying
k = 5