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x/8.1=6.31
We move all terms to the left:
x/8.1-(6.31)=0
We add all the numbers together, and all the variables
x/8.1-6.31=0
We multiply all the terms by the denominator
x-(6.31)*8.1=0
We add all the numbers together, and all the variables
x-51.111=0
We move all terms containing x to the left, all other terms to the right
x=51.111
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