15/8y=21/(4y-12)

Solution for 15/8y=21/(4y-12) equation:

15/8y=21/(4y-12)

We move all terms to the left:

15/8y-(21/(4y-12))=0


Domain of the equation: 8y!=0

y!=0/8

y!=0

y∈R



Domain of the equation: (4y-12))!=0

y∈R


We calculate fractions


60y/(-64y^2)+(-(21*8y)/(-64y^2)=0


We calculate terms in parentheses: +(-(21*8y)/(-64y^2), so:

-(21*8y)/(-64y^2

We add all the numbers together, and all the variables

-(+21*8y)/(-64y^2

We multiply all the terms by the denominator


-(+21*8y)

We get rid of parentheses

-21*8y

Wy multiply elements

-168y

Back to the equation:

+(-168y)


We get rid of parentheses

60y/(-64y^2)-168y=0

We multiply all the terms by the denominator


-168y*(-64y^2)+60y=0

We multiply parentheses

10752y^3+60y=0

We do not support eypression: y^3