0.2=(x-7.2)/2.1

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Solution for 0.2=(x-7.2)/2.1 equation: 



0.2=(x-7.2)/2.1

We move all terms to the left:

0.2-((x-7.2)/2.1)=0

We multiply all the terms by the denominator


-((x-7.2)+(0.2)*2.1)=0



We calculate terms in parentheses: -((x-7.2)+(0.2)*2.1), so:

(x-7.2)+(0.2)*2.1

We add all the numbers together, and all the variables

(x-7.2)+0.42

We get rid of parentheses

x-7.2+0.42

We add all the numbers together, and all the variables

x-6.78

Back to the equation:

-(x-6.78)



We get rid of parentheses

-x+6.78=0

We add all the numbers together, and all the variables

-1x+6.78=0

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

-x=-6.78

x=-6.78/-1

x=6+0.78/1

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