3.9x-8.43=2.1

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Solution for 3.9x-8.43=2.1 equation: 



3.9x-8.43=2.1

We move all terms to the left:

3.9x-8.43-(2.1)=0

We add all the numbers together, and all the variables

3.9x-10.53=0

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

3.9x=10.53

x=10.53/3.9

x=2+2.73/3.9

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