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30+57.45x=63.45
We move all terms to the left:
30+57.45x-(63.45)=0
We add all the numbers together, and all the variables
57.45x-33.45=0
We move all terms containing x to the left, all other terms to the right
57.45x=33.45
x=33.45/57.45
x=9.695652173913/16.652173913043
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