-8k+7=-7k

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Solution for -8k+7=-7k equation: 



-8k+7=-7k

We move all terms to the left:

-8k+7-(-7k)=0

We get rid of parentheses

-8k+7k+7=0

We add all the numbers together, and all the variables

-1k+7=0

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

-k=-7

k=-7/-1

k=+7

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