2.1=7.5x

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Solution for 2.1=7.5x equation: 



2.1=7.5x

We move all terms to the left:

2.1-(7.5x)=0

We add all the numbers together, and all the variables

-(+7.5x)+2.1=0

We get rid of parentheses

-7.5x+2.1=0

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

-7.5x=-2.1

x=-2.1/-7.5

x=2.1/7.5

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