3k+6-4k=k+12

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Solution for 3k+6-4k=k+12 equation:


Simplifying
3k + 6 + -4k = k + 12

Reorder the terms:
6 + 3k + -4k = k + 12

Combine like terms: 3k + -4k = -1k
6 + -1k = k + 12

Reorder the terms:
6 + -1k = 12 + k

Solving
6 + -1k = 12 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
6 + -1k + -1k = 12 + k + -1k

Combine like terms: -1k + -1k = -2k
6 + -2k = 12 + k + -1k

Combine like terms: k + -1k = 0
6 + -2k = 12 + 0
6 + -2k = 12

Add '-6' to each side of the equation.
6 + -6 + -2k = 12 + -6

Combine like terms: 6 + -6 = 0
0 + -2k = 12 + -6
-2k = 12 + -6

Combine like terms: 12 + -6 = 6
-2k = 6

Divide each side by '-2'.
k = -3

Simplifying
k = -3

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