(32/16)=(21-x)/x

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Solution for (32/16)=(21-x)/x equation: 



(32/16)=(21-x)/x

We move all terms to the left:

(32/16)-((21-x)/x)=0



Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-((-1x+21)/x)+2=0

We multiply all the terms by the denominator


-((-1x+21)+2*x)=0



We calculate terms in parentheses: -((-1x+21)+2*x), so:

(-1x+21)+2*x

We add all the numbers together, and all the variables

2x+(-1x+21)

We get rid of parentheses

2x-1x+21

We add all the numbers together, and all the variables

x+21

Back to the equation:

-(x+21)



We get rid of parentheses

-x-21=0

We add all the numbers together, and all the variables

-1x-21=0

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

-x=21

x=21/-1

x=-21

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