3x=2.1x+0.2

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Solution for 3x=2.1x+0.2 equation: 



3x=2.1x+0.2

We move all terms to the left:

3x-(2.1x+0.2)=0

We get rid of parentheses

3x-2.1x-0.2=0

We add all the numbers together, and all the variables

0.9x-0.2=0

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

0.9x=0.2

x=0.2/0.9

x=0.2/0.9

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