1.3x-2.6=3.9

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Solution for 1.3x-2.6=3.9 equation: 



1.3x-2.6=3.9

We move all terms to the left:

1.3x-2.6-(3.9)=0

We add all the numbers together, and all the variables

1.3x-6.5=0

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

1.3x=6.5

x=6.5/1.3

x=5

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