-3.9=3x-2.4

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Solution for -3.9=3x-2.4 equation: 



-3.9=3x-2.4

We move all terms to the left:

-3.9-(3x-2.4)=0

We get rid of parentheses

-3x+2.4-3.9=0

We add all the numbers together, and all the variables

-3x-1.5=0

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

-3x=1.5

x=1.5/-3

x=-1/2

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