18=2k+12k-8k

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Solution for 18=2k+12k-8k equation:


Simplifying
18 = 2k + 12k + -8k

Combine like terms: 2k + 12k = 14k
18 = 14k + -8k

Combine like terms: 14k + -8k = 6k
18 = 6k

Solving
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 = 6k + -6k

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

Add '-18' to each side of the equation.
18 + -18 + -6k = 0 + -18

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

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

Divide each side by '-6'.
k = 3

Simplifying
k = 3

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