6,43=x-(x*21/100)

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Solution for 6,43=x-(x*21/100) equation: 



6.43=x-(x*21/100)

We move all terms to the left:

6.43-(x-(x*21/100))=0

We add all the numbers together, and all the variables

-(x-(+x*21/100))+6.43=0

We multiply all the terms by the denominator


-(x-(+x*21+(6.43)*100))=0



We calculate terms in parentheses: -(x-(+x*21+(6.43)*100)), so:

x-(+x*21+(6.43)*100)



We calculate terms in parentheses: -(+x*21+(6.43)*100), so:

+x*21+(6.43)*100

determiningTheFunctionDomain
x*21+(6.43)*100

We add all the numbers together, and all the variables

x*21+643

Wy multiply elements

21x+643

Back to the equation:

-(21x+643)



We get rid of parentheses

x-21x-643

We add all the numbers together, and all the variables

-20x-643

Back to the equation:

-(-20x-643)



We get rid of parentheses

20x+643=0

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

20x=-643

x=-643/20

x=-32+3/20

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