9(1k-2)=3(1k+4)

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Solution for 9(1k-2)=3(1k+4) equation:


Simplifying
9(1k + -2) = 3(1k + 4)

Reorder the terms:
9(-2 + 1k) = 3(1k + 4)
(-2 * 9 + 1k * 9) = 3(1k + 4)
(-18 + 9k) = 3(1k + 4)

Reorder the terms:
-18 + 9k = 3(4 + 1k)
-18 + 9k = (4 * 3 + 1k * 3)
-18 + 9k = (12 + 3k)

Solving
-18 + 9k = 12 + 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 = 12 + 3k + -3k

Combine like terms: 9k + -3k = 6k
-18 + 6k = 12 + 3k + -3k

Combine like terms: 3k + -3k = 0
-18 + 6k = 12 + 0
-18 + 6k = 12

Add '18' to each side of the equation.
-18 + 18 + 6k = 12 + 18

Combine like terms: -18 + 18 = 0
0 + 6k = 12 + 18
6k = 12 + 18

Combine like terms: 12 + 18 = 30
6k = 30

Divide each side by '6'.
k = 5

Simplifying
k = 5

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