x=3.9/1.3

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Solution for x=3.9/1.3 equation: 



x=3.9/1.3

We move all terms to the left:

x-(3.9/1.3)=0

We add all the numbers together, and all the variables

x-(+3.9/1.3)=0

We get rid of parentheses

x-3.9/1.3=0

We multiply all the terms by the denominator


x*1.3-3.9=0

Wy multiply elements

1.3x-3.9=0

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

1.3x=3.9

x=3.9/1.3

x=3+-4.4408920985006E-16/1.3

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