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2.4x-15.86=3.1
We move all terms to the left:
2.4x-15.86-(3.1)=0
We add all the numbers together, and all the variables
2.4x-18.96=0
We move all terms containing x to the left, all other terms to the right
2.4x=18.96
x=18.96/2.4
x=7+1/1.11111111111
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