-3k-7=-7k+1

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Solution for -3k-7=-7k+1 equation: 



-3k-7=-7k+1

We move all terms to the left:

-3k-7-(-7k+1)=0

We get rid of parentheses

-3k+7k-1-7=0

We add all the numbers together, and all the variables

4k-8=0

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

4k=8

k=8/4

k=2

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