3.9x+3.1=-20.3

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Solution for 3.9x+3.1=-20.3 equation: 



3.9x+3.1=-20.3

We move all terms to the left:

3.9x+3.1-(-20.3)=0

We add all the numbers together, and all the variables

3.9x+23.4=0

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

3.9x=-23.4

x=-23.4/3.9

x=-6

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