x/3.9=15

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Solution for x/3.9=15 equation: 



x/3.9=15

We move all terms to the left:

x/3.9-(15)=0

We multiply all the terms by the denominator


x-15*3.9=0

We add all the numbers together, and all the variables

x-58.5=0

We move all terms containing x to the left, all other terms to the right

x=58.5

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