86=-2(5k-3)

Solution for 86=-2(5k-3) equation:

Simplifying
86 = -2(5k + -3)

Reorder the terms:
86 = -2(-3 + 5k)
86 = (-3 * -2 + 5k * -2)
86 = (6 + -10k)

Solving
86 = 6 + -10k

Solving for variable 'k'.

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

Add '10k' to each side of the equation.
86 + 10k = 6 + -10k + 10k

Combine like terms: -10k + 10k = 0
86 + 10k = 6 + 0
86 + 10k = 6

Add '-86' to each side of the equation.
86 + -86 + 10k = 6 + -86

Combine like terms: 86 + -86 = 0
0 + 10k = 6 + -86
10k = 6 + -86

Combine like terms: 6 + -86 = -80
10k = -80

Divide each side by '10'.
k = -8

Simplifying
k = -8