8k-7=7k-4

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Solution for 8k-7=7k-4 equation: 



8k-7=7k-4

We move all terms to the left:

8k-7-(7k-4)=0

We get rid of parentheses

8k-7k+4-7=0

We add all the numbers together, and all the variables

k-3=0

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

k=3

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