If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y in (-oo:+oo)
y*((10*y-15)/3) = 3 // - 3
y*((10*y-15)/3)-3 = 0
(y*(10*y-15))/3-3 = 0
(y*(10*y-15))/3+(-3*3)/3 = 0
y*(10*y-15)-3*3 = 0
10*y^2-15*y-9 = 0
10*y^2-15*y-9 = 0
10*y^2-15*y-9 = 0
DELTA = (-15)^2-(-9*4*10)
DELTA = 585
DELTA > 0
y = (585^(1/2)+15)/(2*10) or y = (15-585^(1/2))/(2*10)
y = (3*65^(1/2)+15)/20 or y = (15-3*65^(1/2))/20
(y-((15-3*65^(1/2))/20))*(y-((3*65^(1/2)+15)/20)) = 0
((y-((15-3*65^(1/2))/20))*(y-((3*65^(1/2)+15)/20)))/3 = 0
((y-((15-3*65^(1/2))/20))*(y-((3*65^(1/2)+15)/20)))/3 = 0 // * 3
(y-((15-3*65^(1/2))/20))*(y-((3*65^(1/2)+15)/20)) = 0
( y-((15-3*65^(1/2))/20) )
y-((15-3*65^(1/2))/20) = 0 // + (15-3*65^(1/2))/20
y = (15-3*65^(1/2))/20
( y-((3*65^(1/2)+15)/20) )
y-((3*65^(1/2)+15)/20) = 0 // + (3*65^(1/2)+15)/20
y = (3*65^(1/2)+15)/20
y in { (15-3*65^(1/2))/20, (3*65^(1/2)+15)/20 }
| 8v^2+5=41v | | 2x+6(2x-4)=116 | | y=100+8.25(1) | | t^2-27t=0 | | 5a=51+2a | | 5x=15y-30 | | 5/11=u/12 | | 9.(-5/3)= | | 4x^2+4y^2-6x+8y-10=0 | | 2(m+1)-2m=0 | | X=2x-2.5 | | 5(8x-3)+25=180 | | 3n^2=-5n | | (u-1)(u+8)=x | | 9.75=100+8.25*1 | | 125000-62500=0.25y | | sqrt(x+23)+sqrt(2-x)=sqrt(-2x-1) | | 18/5a=3/5 | | 16/11*-18/36 | | y=100+8.25x | | -7/8-1/2= | | 10x-36=180 | | 6/7=3z/42 | | 5(2x+1)-7(x-2)=-1 | | x+(x+1)+(x*2)=29 | | x^3+0.6x^2-13.4x+3.9=0 | | 2x+21-6x=5 | | 25xy^2/15y | | 3n^2=14+n | | -6(x-6)+7=43 | | x^2/3=49 | | 7/9y-28=70 |