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31x+6.50=97.50
We move all terms to the left:
31x+6.50-(97.50)=0
We add all the numbers together, and all the variables
31x+6.50-(97.5)=0
We add all the numbers together, and all the variables
31x-91=0
We move all terms containing x to the left, all other terms to the right
31x=91
x=91/31
x=2+29/31
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