8k=7+9k

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Solution for 8k=7+9k equation: 



8k=7+9k

We move all terms to the left:

8k-(7+9k)=0

We add all the numbers together, and all the variables

8k-(9k+7)=0

We get rid of parentheses

8k-9k-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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