18=-6-3(2k+4)

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Solution for 18=-6-3(2k+4) equation:


Simplifying
18 = -6 + -3(2k + 4)

Reorder the terms:
18 = -6 + -3(4 + 2k)
18 = -6 + (4 * -3 + 2k * -3)
18 = -6 + (-12 + -6k)

Combine like terms: -6 + -12 = -18
18 = -18 + -6k

Solving
18 = -18 + -6k

Solving for variable 'k'.

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

Add '6k' to each side of the equation.
18 + 6k = -18 + -6k + 6k

Combine like terms: -6k + 6k = 0
18 + 6k = -18 + 0
18 + 6k = -18

Add '-18' to each side of the equation.
18 + -18 + 6k = -18 + -18

Combine like terms: 18 + -18 = 0
0 + 6k = -18 + -18
6k = -18 + -18

Combine like terms: -18 + -18 = -36
6k = -36

Divide each side by '6'.
k = -6

Simplifying
k = -6

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