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0.8k-0.1k=0.5+1
We move all terms to the left:
0.8k-0.1k-(0.5+1)=0
We add all the numbers together, and all the variables
0.8k-0.1k-(1.5)=0
We add all the numbers together, and all the variables
0.7k-1.5=0
We move all terms containing k to the left, all other terms to the right
0.7k=1.5
k=1.5/0.7
k=2+0.1/0.7
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