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3.2-x/2.5=256
We move all terms to the left:
3.2-x/2.5-(256)=0
We add all the numbers together, and all the variables
-x/2.5-252.8=0
We multiply all the terms by the denominator
-x-(252.8)*2.5=0
We add all the numbers together, and all the variables
-1x-632=0
We move all terms containing x to the left, all other terms to the right
-x=632
x=632/-1
x=-632
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