3k+5=12

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Solution for 3k+5=12 equation: 


Simplifying
3k + 5 = 12

Reorder the terms:
5 + 3k = 12

Solving
5 + 3k = 12

Solving for variable 'k'.

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

Add '-5' to each side of the equation.
5 + -5 + 3k = 12 + -5

Combine like terms: 5 + -5 = 0
0 + 3k = 12 + -5
3k = 12 + -5

Combine like terms: 12 + -5 = 7
3k = 7

Divide each side by '3'.
k = 2.333333333

Simplifying
k = 2.333333333

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