9=-(3/8)r

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Solution for 9=-(3/8)r equation: 



9=-(3/8)r

We move all terms to the left:

9-(-(3/8)r)=0



Domain of the equation: 8)r)!=0

r!=0/1

r!=0

r∈R



We add all the numbers together, and all the variables

-(-(+3/8)r)+9=0

We multiply all the terms by the denominator


-(-(+3+9*8)r)=0



We calculate terms in parentheses: -(-(+3+9*8)r), so:

-(+3+9*8)r

We add all the numbers together, and all the variables

-75r

Back to the equation:

-(-75r)



We get rid of parentheses

75r=0

r=0/75

r=0

Równanie nie ma rozwiązania

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