-2.1x+(-3.9)=10.8

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Solution for -2.1x+(-3.9)=10.8 equation: 



-2.1x+(-3.9)=10.8

We move all terms to the left:

-2.1x+(-3.9)-(10.8)=0

We add all the numbers together, and all the variables

-2.1x-14.7=0

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

-2.1x=14.7

x=14.7/-2.1

x=-6+1/1

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