1+7k=78

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Solution for 1+7k=78 equation: 



1+7k=78

We move all terms to the left:

1+7k-(78)=0

We add all the numbers together, and all the variables

7k-77=0

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

7k=77

k=77/7

k=11

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