3k-k-12+2k=12

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Solution for 3k-k-12+2k=12 equation:


Simplifying
3k + -1k + -12 + 2k = 12

Reorder the terms:
-12 + 3k + -1k + 2k = 12

Combine like terms: 3k + -1k = 2k
-12 + 2k + 2k = 12

Combine like terms: 2k + 2k = 4k
-12 + 4k = 12

Solving
-12 + 4k = 12

Solving for variable 'k'.

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

Add '12' to each side of the equation.
-12 + 12 + 4k = 12 + 12

Combine like terms: -12 + 12 = 0
0 + 4k = 12 + 12
4k = 12 + 12

Combine like terms: 12 + 12 = 24
4k = 24

Divide each side by '4'.
k = 6

Simplifying
k = 6

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