12.20-9x=x+10x

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Solution for 12.20-9x=x+10x equation: 



12.20-9x=x+10x

We move all terms to the left:

12.20-9x-(x+10x)=0

We add all the numbers together, and all the variables

-9x-(+11x)+12.20=0

We add all the numbers together, and all the variables

-9x-(+11x)+12.2=0

We get rid of parentheses

-9x-11x+12.2=0

We add all the numbers together, and all the variables

-20x+12.2=0

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

-20x=-12.2

x=-12.2/-20

x=2.90476190476/4.7619047619

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