4+k=12

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Solution for 4+k=12 equation: 


Simplifying
4 + k = 12

Solving
4 + k = 12

Solving for variable 'k'.

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

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

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

Combine like terms: 12 + -4 = 8
k = 8

Simplifying
k = 8

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