1-2k-1=12

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Solution for 1-2k-1=12 equation: 


Simplifying
1 + -2k + -1 = 12

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

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

Solving
-2k = 12

Solving for variable 'k'.

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

Divide each side by '-2'.
k = -6

Simplifying
k = -6

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