5k+7=42

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Solution for 5k+7=42 equation: 



5k+7=42

We move all terms to the left:

5k+7-(42)=0

We add all the numbers together, and all the variables

5k-35=0

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

5k=35

k=35/5

k=7

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