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 = 0
y = 0
y in (-oo:0) U (0:+oo)
(9*y)/y-6+2 = (7*y)/y-6 // - (7*y)/y-6
(9*y)/y-((7*y)/y)-6+2+6 = 0
(9*y)/y-7-6+2+6 = 0
4 = 0
y belongs to the empty set
y belongs to the empty set
| d+(-283)=326 | | 5=(7x+1000)/(1000+x) | | 5*4x=3*2y | | 6(c+9+3d)= | | 1/2(4-6)=y | | Q=q-r+s | | (X-2)=x+2 | | 55/12+32/5 | | 7+3n-5= | | 1/2(4-4)=y | | 5(2d+4)= | | 4a+4+24a+30=34 | | 2x+2+1/2x=17 | | -999-d=(-362) | | 9y/y-6+2=7y/y-6 | | 3k-28-2k/3=37 | | x^2(x-6)(x^3-8)=0 | | 7+w=-4-10w | | f^4-5=-9 | | 1/2(4-2)=y | | (12-4t)/(3+t) | | 1/4n+9=n | | h(t)=60t-16tA^2 | | 0.4x+17.2=x-9.26 | | 2(2d+4)=35 | | x^3-25x+21=0 | | 2=-1+m-3+2m | | C=-3A+4B+P | | -35x^2+54=-33x | | 2x+2+3x+4+x=180 | | 0.2a-b=x | | -7x+9+8x=7+x+2 |