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k/3+2=30
We move all terms to the left:
k/3+2-(30)=0
We add all the numbers together, and all the variables
k/3-28=0
We multiply all the terms by the denominator
k-28*3=0
We add all the numbers together, and all the variables
k-84=0
We move all terms containing k to the left, all other terms to the right
k=84
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