1/3(x+28)=4/5x

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Solution for 1/3(x+28)=4/5x equation: 



1/3(x+28)=4/5x

We move all terms to the left:

1/3(x+28)-(4/5x)=0



Domain of the equation: 3(x+28)!=0

x∈R





Domain of the equation: 5x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

1/3(x+28)-(+4/5x)=0

We get rid of parentheses

1/3(x+28)-4/5x=0

We calculate fractions


5x/(15x^2+420x)+(-12xx/(15x^2+420x)=0



We calculate terms in parentheses: +(-12xx/(15x^2+420x), so:

-12xx/(15x^2+420x

We multiply all the terms by the denominator


-12xx

Back to the equation:

+(-12xx)



We get rid of parentheses

5x/(15x^2+420x)-12xx=0

We multiply all the terms by the denominator


5x-12xx*(15x^2+420x)=0

We multiply parentheses

-180x^3-5040x^2+5x=0

We do not support expression: x^3

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