k-18+8k=3(k+2)

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Solution for k-18+8k=3(k+2) equation:


Simplifying
k + -18 + 8k = 3(k + 2)

Reorder the terms:
-18 + k + 8k = 3(k + 2)

Combine like terms: k + 8k = 9k
-18 + 9k = 3(k + 2)

Reorder the terms:
-18 + 9k = 3(2 + k)
-18 + 9k = (2 * 3 + k * 3)
-18 + 9k = (6 + 3k)

Solving
-18 + 9k = 6 + 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 + 9k + -3k = 6 + 3k + -3k

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

Combine like terms: 3k + -3k = 0
-18 + 6k = 6 + 0
-18 + 6k = 6

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

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

Combine like terms: 6 + 18 = 24
6k = 24

Divide each side by '6'.
k = 4

Simplifying
k = 4

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