4=2-k

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Solution for 4=2-k equation: 


Simplifying
4 = 2 + -1k

Solving
4 = 2 + -1k

Solving for variable 'k'.

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

Add 'k' to each side of the equation.
4 + k = 2 + -1k + k

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

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

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

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

Simplifying
k = -2

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