1.3=(1.2,000,000+x)/400,000+x

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Solution for 1.3=(1.2,000,000+x)/400,000+x equation: 



1.3=(1.2.000.000+x)/400.000+x

We move all terms to the left:

1.3-((1.2.000.000+x)/400.000+x)=0



Domain of the equation: 400.000+x)!=0

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

x)!=-400.000

x!=-400.000/1

x!=-400.000

x∈R



We add all the numbers together, and all the variables

-((+x)/400.000+x)+1.3=0

We multiply all the terms by the denominator


-((+x)+(1.3)*400.000+x)=0



We calculate terms in parentheses: -((+x)+(1.3)*400.000+x), so:

(+x)+(1.3)*400.000+x

determiningTheFunctionDomain
(+x)+x+(1.3)*400.000

We add all the numbers together, and all the variables

x+(+x)+520

We get rid of parentheses

x+x+520

We add all the numbers together, and all the variables

2x+520

Back to the equation:

-(2x+520)



We get rid of parentheses

-2x-520=0

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

-2x=520

x=520/-2

x=-260

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