k+18=-k-2k

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Solution for k+18=-k-2k equation:


Simplifying
k + 18 = -1k + -2k

Reorder the terms:
18 + k = -1k + -2k

Combine like terms: -1k + -2k = -3k
18 + k = -3k

Solving
18 + k = -3k

Solving for variable 'k'.

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

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

Combine like terms: k + 3k = 4k
18 + 4k = -3k + 3k

Combine like terms: -3k + 3k = 0
18 + 4k = 0

Add '-18' to each side of the equation.
18 + -18 + 4k = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 4k = 0 + -18
4k = 0 + -18

Combine like terms: 0 + -18 = -18
4k = -18

Divide each side by '4'.
k = -4.5

Simplifying
k = -4.5

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