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4.3x=20.64
We move all terms to the left:
4.3x-(20.64)=0
We add all the numbers together, and all the variables
4.3x-20.64=0
We move all terms containing x to the left, all other terms to the right
4.3x=20.64
x=20.64/4.3
x=4+2.3888888888889/2.9861111111111
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