-1-7k=-9+k

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Solution for -1-7k=-9+k equation: 



-1-7k=-9+k

We move all terms to the left:

-1-7k-(-9+k)=0

We add all the numbers together, and all the variables

-7k-(k-9)-1=0

We get rid of parentheses

-7k-k+9-1=0

We add all the numbers together, and all the variables

-8k+8=0

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

-8k=-8

k=-8/-8

k=1

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