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2k-2.3=4.9
We move all terms to the left:
2k-2.3-(4.9)=0
We add all the numbers together, and all the variables
2k-7.2=0
We move all terms containing k to the left, all other terms to the right
2k=7.2
k=7.2/2
k=3+1/1.6666666666667
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