8=4-k

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Solution for 8=4-k equation: 


Simplifying
8 = 4 + -1k

Solving
8 = 4 + -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.
8 + k = 4 + -1k + k

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

Add '-8' to each side of the equation.
8 + -8 + k = 4 + -8

Combine like terms: 8 + -8 = 0
0 + k = 4 + -8
k = 4 + -8

Combine like terms: 4 + -8 = -4
k = -4

Simplifying
k = -4

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