-150=6+4(1-5k)

Solution for -150=6+4(1-5k) equation:

Simplifying
-150 = 6 + 4(1 + -5k)
-150 = 6 + (1 * 4 + -5k * 4)
-150 = 6 + (4 + -20k)

Combine like terms: 6 + 4 = 10
-150 = 10 + -20k

Solving
-150 = 10 + -20k

Solving for variable 'k'.

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

Add '20k' to each side of the equation.
-150 + 20k = 10 + -20k + 20k

Combine like terms: -20k + 20k = 0
-150 + 20k = 10 + 0
-150 + 20k = 10

Add '150' to each side of the equation.
-150 + 150 + 20k = 10 + 150

Combine like terms: -150 + 150 = 0
0 + 20k = 10 + 150
20k = 10 + 150

Combine like terms: 10 + 150 = 160
20k = 160

Divide each side by '20'.
k = 8

Simplifying
k = 8