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30=k/2=9
We move all terms to the left:
30-(k/2)=0
We add all the numbers together, and all the variables
-(+k/2)+30=0
We get rid of parentheses
-k/2+30=0
We multiply all the terms by the denominator
-k+30*2=0
We add all the numbers together, and all the variables
-1k+60=0
We move all terms containing k to the left, all other terms to the right
-k=-60
k=-60/-1
k=+60
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