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x+.3x=91815
We move all terms to the left:
x+.3x-(91815)=0
We add all the numbers together, and all the variables
1.3x-91815=0
We move all terms containing x to the left, all other terms to the right
1.3x=91815
x=91815/1.3
x=70626+1/1.083333333336
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