If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( y )
y = 0
y^2 = 0
y = 0
y = 0
y^2 = 0
y^2 = 0
1*y^2 = 0 // : 1
y^2 = 0
y = 0
y in (-oo:0) U (0:+oo)
8/y-(6/(y^2)) = 0
8/y-6*y^-2 = 0
8*y^-1-6*y^-2 = 0
t_1 = y^-1
8*t_1^1-6*t_1^2 = 0
8*t_1-6*t_1^2 = 0
DELTA = 8^2-(-6*0*4)
DELTA = 64
DELTA > 0
t_1 = (64^(1/2)-8)/(-6*2) or t_1 = (-64^(1/2)-8)/(-6*2)
t_1 = 0 or t_1 = 4/3
t_1 = 0
y^-1+0 = 0
y^-1 = 0
1*y^-1 = 0 // : 1
y^-1 = 0
y naleu017Cy do O
t_1 = 4/3
y^-1-4/3 = 0
1*y^-1 = 4/3 // : 1
y^-1 = 4/3
-1 < 0
1/(y^1) = 4/3 // * y^1
1 = 4/3*y^1 // : 4/3
3/4 = y^1
y = 3/4
y = 3/4
| y=9x-8y-8x | | (3)/(x+1)=(9)/(4x-5) | | (3)/(x+1)=(9)/(4x+5) | | k+36=28 | | X/3+9=-1 | | 3(2x)+5(2x)= | | 8-6(27/9)+4= | | x-7/20=9/20 | | -27x^3y/9x^4y | | -2.6=4a+6.6 | | -1/5x^2 | | 3z-8=-10 | | 1/2,4/3 | | 2x+4=4x-7 | | u+3/4=21/3 | | -(4/5)^2 | | y/2-13=9 | | 63=4w+11 | | 2w+10=50 | | -29=-y/3 | | 4(w-5)-3(12-x)=7 | | -y/5=-58 | | 7u=22.4 | | 6.25=5v | | 3x+0=x+4 | | p=13+-2q | | 263-132= | | -58a+90+a=92 | | 16T+7=20y-5 | | 32x^2+4x=0 | | 4=3x-1 | | x/6+2=-6 |