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4+5.3k=18.43
We move all terms to the left:
4+5.3k-(18.43)=0
We add all the numbers together, and all the variables
5.3k-14.43=0
We move all terms containing k to the left, all other terms to the right
5.3k=14.43
k=14.43/5.3
k=2+2.0928961748634/2.896174863388
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