9-7k=1-8k

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Solution for 9-7k=1-8k equation: 



9-7k=1-8k

We move all terms to the left:

9-7k-(1-8k)=0

We add all the numbers together, and all the variables

-7k-(-8k+1)+9=0

We get rid of parentheses

-7k+8k-1+9=0

We add all the numbers together, and all the variables

k+8=0

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

k=-8

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