121=x-0.45x

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Solution for 121=x-0.45x equation: 



121=x-0.45x

We move all terms to the left:

121-(x-0.45x)=0

We add all the numbers together, and all the variables

-(+0.55x)+121=0

We get rid of parentheses

-0.55x+121=0

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

-0.55x=-121

x=-121/-0.55

x=219+0.55/0.55

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