6-4(1+2k)=-20

Solution for 6-4(1+2k)=-20 equation:

Simplifying
6 + -4(1 + 2k) = -20
6 + (1 * -4 + 2k * -4) = -20
6 + (-4 + -8k) = -20

Combine like terms: 6 + -4 = 2
2 + -8k = -20

Solving
2 + -8k = -20

Solving for variable 'k'.

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

Add '-2' to each side of the equation.
2 + -2 + -8k = -20 + -2

Combine like terms: 2 + -2 = 0
0 + -8k = -20 + -2
-8k = -20 + -2

Combine like terms: -20 + -2 = -22
-8k = -22

Divide each side by '-8'.
k = 2.75

Simplifying
k = 2.75