(3a-1)/(8)=(a+9)/(4)

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Solution for (3a-1)/(8)=(a+9)/(4) equation: 



(3a-1)/(8)=(a+9)/(4)

We move all terms to the left:

(3a-1)/(8)-((a+9)/(4))=0

We calculate fractions


3a/()+(-((a+9)*8)/()=0



We calculate terms in parentheses: +(-((a+9)*8)/(), so:

-((a+9)*8)/(

We multiply all the terms by the denominator


-((a+9)*8)



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

(a+9)*8

We multiply parentheses

8a+72

Back to the equation:

-(8a+72)



We get rid of parentheses

-8a-72

Back to the equation:

+(-8a-72)



We get rid of parentheses

3a/()-8a-72=0

We multiply all the terms by the denominator


3a-8a*()-72*()=0

We add all the numbers together, and all the variables

3a-8a*()=0

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