(b-5)/4=(b+8)/3

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Solution for (b-5)/4=(b+8)/3 equation: 



(b-5)/4=(b+8)/3

We move all terms to the left:

(b-5)/4-((b+8)/3)=0

We calculate fractions


b/()+(-((b+8)*4)/()=0



We calculate terms in parentheses: +(-((b+8)*4)/(), so:

-((b+8)*4)/(

We multiply all the terms by the denominator


-((b+8)*4)



We calculate terms in parentheses: -((b+8)*4), so:

(b+8)*4

We multiply parentheses

4b+32

Back to the equation:

-(4b+32)



We get rid of parentheses

-4b-32

Back to the equation:

+(-4b-32)



We get rid of parentheses

b/()-4b-32=0

We multiply all the terms by the denominator


b-4b*()-32*()=0

We add all the numbers together, and all the variables

b-4b*()=0

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