7k-7=42

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Solution for 7k-7=42 equation:



7k-7=42
We move all terms to the left:
7k-7-(42)=0
We add all the numbers together, and all the variables
7k-49=0
We move all terms containing k to the left, all other terms to the right
7k=49
k=49/7
k=7

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