18=2(3k+1)-k

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Solution for 18=2(3k+1)-k equation:


Simplifying
18 = 2(3k + 1) + -1k

Reorder the terms:
18 = 2(1 + 3k) + -1k
18 = (1 * 2 + 3k * 2) + -1k
18 = (2 + 6k) + -1k

Combine like terms: 6k + -1k = 5k
18 = 2 + 5k

Solving
18 = 2 + 5k

Solving for variable 'k'.

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

Add '-5k' to each side of the equation.
18 + -5k = 2 + 5k + -5k

Combine like terms: 5k + -5k = 0
18 + -5k = 2 + 0
18 + -5k = 2

Add '-18' to each side of the equation.
18 + -18 + -5k = 2 + -18

Combine like terms: 18 + -18 = 0
0 + -5k = 2 + -18
-5k = 2 + -18

Combine like terms: 2 + -18 = -16
-5k = -16

Divide each side by '-5'.
k = 3.2

Simplifying
k = 3.2

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