-12=k+3

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Solution for -12=k+3 equation:


Simplifying
-12 = k + 3

Reorder the terms:
-12 = 3 + k

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

Combine like terms: k + -1k = 0
-12 + -1k = 3 + 0
-12 + -1k = 3

Add '12' to each side of the equation.
-12 + 12 + -1k = 3 + 12

Combine like terms: -12 + 12 = 0
0 + -1k = 3 + 12
-1k = 3 + 12

Combine like terms: 3 + 12 = 15
-1k = 15

Divide each side by '-1'.
k = -15

Simplifying
k = -15

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