8k=k+-9

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Solution for 8k=k+-9 equation:



8k=k+-9
We move all terms to the left:
8k-(k+-9)=0
We add all the numbers together, and all the variables
8k-(k-9)=0
We get rid of parentheses
8k-k+9=0
We add all the numbers together, and all the variables
7k+9=0
We move all terms containing k to the left, all other terms to the right
7k=-9
k=-9/7
k=-1+2/7

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