20=2*3.14*x

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Solution for 20=2*3.14*x equation: 



20=2*3.14x

We move all terms to the left:

20-(2*3.14x)=0

We add all the numbers together, and all the variables

-(+2*3.14x)+20=0

We get rid of parentheses

-2*3.14x+20=0

Wy multiply elements

-6x+20=0

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

-6x=-20

x=-20/-6

x=3+1/3

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