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

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


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

Reorder the terms:
18 + -3k = -3(6 + 3k)
18 + -3k = (6 * -3 + 3k * -3)
18 + -3k = (-18 + -9k)

Solving
18 + -3k = -18 + -9k

Solving for variable 'k'.

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

Add '9k' to each side of the equation.
18 + -3k + 9k = -18 + -9k + 9k

Combine like terms: -3k + 9k = 6k
18 + 6k = -18 + -9k + 9k

Combine like terms: -9k + 9k = 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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