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20.42x=5.16x
We move all terms to the left:
20.42x-(5.16x)=0
We add all the numbers together, and all the variables
20.42x-(+5.16x)=0
We get rid of parentheses
20.42x-5.16x=0
We add all the numbers together, and all the variables
15.26x=0
x=0/15.26
x=0
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