3.1+2=2.1x

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Solution for 3.1+2=2.1x equation: 



3.1+2=2.1x

We move all terms to the left:

3.1+2-(2.1x)=0

We add all the numbers together, and all the variables

-(+2.1x)+3.1+2=0

We add all the numbers together, and all the variables

-(+2.1x)+5.1=0

We get rid of parentheses

-2.1x+5.1=0

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

-2.1x=-5.1

x=-5.1/-2.1

x=2+0.9/2.1

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