2.1x-4.7=7.9

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Solution for 2.1x-4.7=7.9 equation: 



2.1x-4.7=7.9

We move all terms to the left:

2.1x-4.7-(7.9)=0

We add all the numbers together, and all the variables

2.1x-12.6=0

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

2.1x=12.6

x=12.6/2.1

x=6+-1.7763568394E-15/2.1

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