3k-6.8=31

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Solution for 3k-6.8=31 equation: 


Simplifying
3k + -6.8 = 31

Reorder the terms:
-6.8 + 3k = 31

Solving
-6.8 + 3k = 31

Solving for variable 'k'.

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

Add '6.8' to each side of the equation.
-6.8 + 6.8 + 3k = 31 + 6.8

Combine like terms: -6.8 + 6.8 = 0.0
0.0 + 3k = 31 + 6.8
3k = 31 + 6.8

Combine like terms: 31 + 6.8 = 37.8
3k = 37.8

Divide each side by '3'.
k = 12.6

Simplifying
k = 12.6

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