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8.9x+8.1=9.2
We move all terms to the left:
8.9x+8.1-(9.2)=0
We add all the numbers together, and all the variables
8.9x-1.1=0
We move all terms containing x to the left, all other terms to the right
8.9x=1.1
x=1.1/8.9
x=1/8.0909090909091
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