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3=k/2+8
We move all terms to the left:
3-(k/2+8)=0
We get rid of parentheses
-k/2-8+3=0
We multiply all the terms by the denominator
-k-8*2+3*2=0
We add all the numbers together, and all the variables
-1k-10=0
We move all terms containing k to the left, all other terms to the right
-k=10
k=10/-1
k=-10
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