2k-38=42

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Solution for 2k-38=42 equation: 



2k-38=42

We move all terms to the left:

2k-38-(42)=0

We add all the numbers together, and all the variables

2k-80=0

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

2k=80

k=80/2

k=40

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