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1.66=8x-20
We move all terms to the left:
1.66-(8x-20)=0
We get rid of parentheses
-8x+20+1.66=0
We add all the numbers together, and all the variables
-8x+21.66=0
We move all terms containing x to the left, all other terms to the right
-8x=-21.66
x=-21.66/-8
x=2+3.4096385542169/4.8192771084337
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