18k+3(4k+5)=

Solution for 18k+3(4k+5)= equation:

Simplifying
18k + 3(4k + 5) = 0

Reorder the terms:
18k + 3(5 + 4k) = 0
18k + (5 * 3 + 4k * 3) = 0
18k + (15 + 12k) = 0

Reorder the terms:
15 + 18k + 12k = 0

Combine like terms: 18k + 12k = 30k
15 + 30k = 0

Solving
15 + 30k = 0

Solving for variable 'k'.

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

Add '-15' to each side of the equation.
15 + -15 + 30k = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 30k = 0 + -15
30k = 0 + -15

Combine like terms: 0 + -15 = -15
30k = -15

Divide each side by '30'.
k = -0.5

Simplifying
k = -0.5