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(6.8)=2K+5
We move all terms to the left:
(6.8)-(2K+5)=0
We add all the numbers together, and all the variables
-(2K+5)+6.8=0
We get rid of parentheses
-2K-5+6.8=0
We add all the numbers together, and all the variables
-2K+1.8=0
We move all terms containing K to the left, all other terms to the right
-2K=-1.8
K=-1.8/-2
K=1/1.11111111111
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