3k+12=k-4

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


Simplifying
3k + 12 = k + -4

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

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

Solving
12 + 3k = -4 + 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.
12 + 3k + -1k = -4 + k + -1k

Combine like terms: 3k + -1k = 2k
12 + 2k = -4 + k + -1k

Combine like terms: k + -1k = 0
12 + 2k = -4 + 0
12 + 2k = -4

Add '-12' to each side of the equation.
12 + -12 + 2k = -4 + -12

Combine like terms: 12 + -12 = 0
0 + 2k = -4 + -12
2k = -4 + -12

Combine like terms: -4 + -12 = -16
2k = -16

Divide each side by '2'.
k = -8

Simplifying
k = -8

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