x/15=(x+20)/17

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Solution for x/15=(x+20)/17 equation: 



x/15=(x+20)/17

We move all terms to the left:

x/15-((x+20)/17)=0

We calculate fractions


17x^2/()+(-((x+20)*15)/()=0



We calculate terms in parentheses: +(-((x+20)*15)/(), so:

-((x+20)*15)/(

We multiply all the terms by the denominator


-((x+20)*15)



We calculate terms in parentheses: -((x+20)*15), so:

(x+20)*15

We multiply parentheses

15x+300

Back to the equation:

-(15x+300)



We get rid of parentheses

-15x-300

Back to the equation:

+(-15x-300)



We get rid of parentheses

17x^2/()-15x-300=0

We multiply all the terms by the denominator


17x^2-15x*()-300*()=0

We add all the numbers together, and all the variables

17x^2-15x*()=0

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