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12.50+1.50x=39.50
We move all terms to the left:
12.50+1.50x-(39.50)=0
We add all the numbers together, and all the variables
1.50x+12.50-(39.5)=0
We add all the numbers together, and all the variables
1.50x-27=0
We move all terms containing x to the left, all other terms to the right
1.50x=27
x=27/1.50
x=18
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