2*31-8=k

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Solution for 2*31-8=k equation: 



2*31-8=k

We move all terms to the left:

2*31-8-(k)=0

We add all the numbers together, and all the variables

-1k+54=0

We move all terms containing k to the left, all other terms to the right

-k=-54

k=-54/-1

k=+54

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