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x+1.2x=25000
We move all terms to the left:
x+1.2x-(25000)=0
We add all the numbers together, and all the variables
2.2x-25000=0
We move all terms containing x to the left, all other terms to the right
2.2x=25000
x=25000/2.2
x=11363+1/1.571428571431
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