2x+3.1x=5

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Solution for 2x+3.1x=5 equation: 



2x+3.1x=5

We move all terms to the left:

2x+3.1x-(5)=0

We add all the numbers together, and all the variables

5.1x-5=0

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

5.1x=5

x=5/5.1

x=1/1.02

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