7k-8=-1

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Solution for 7k-8=-1 equation:



7k-8=-1
We move all terms to the left:
7k-8-(-1)=0
We add all the numbers together, and all the variables
7k-7=0
We move all terms containing k to the left, all other terms to the right
7k=7
k=7/7
k=1

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