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x+0.30x=416.07
We move all terms to the left:
x+0.30x-(416.07)=0
We add all the numbers together, and all the variables
1.3x-416.07=0
We move all terms containing x to the left, all other terms to the right
1.3x=416.07
x=416.07/1.3
x=320+0.069999999999993/1.3
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