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12x+12=27.57
We move all terms to the left:
12x+12-(27.57)=0
We add all the numbers together, and all the variables
12x-15.57=0
We move all terms containing x to the left, all other terms to the right
12x=15.57
x=15.57/12
x=1+1/3.3613445378151
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