4.2(2k+12)+3k=

Solution for 4.2(2k+12)+3k= equation:

Simplifying
4.2(2k + 12) + 3k = 0

Reorder the terms:
4.2(12 + 2k) + 3k = 0
(12 * 4.2 + 2k * 4.2) + 3k = 0
(50.4 + 8.4k) + 3k = 0

Combine like terms: 8.4k + 3k = 11.4k
50.4 + 11.4k = 0

Solving
50.4 + 11.4k = 0

Solving for variable 'k'.

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

Add '-50.4' to each side of the equation.
50.4 + -50.4 + 11.4k = 0 + -50.4

Combine like terms: 50.4 + -50.4 = 0.0
0.0 + 11.4k = 0 + -50.4
11.4k = 0 + -50.4

Combine like terms: 0 + -50.4 = -50.4
11.4k = -50.4

Divide each side by '11.4'.
k = -4.421052632

Simplifying
k = -4.421052632