80=7k+38

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Solution for 80=7k+38 equation: 



80=7k+38

We move all terms to the left:

80-(7k+38)=0

We get rid of parentheses

-7k-38+80=0

We add all the numbers together, and all the variables

-7k+42=0

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

-7k=-42

k=-42/-7

k=+6

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