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)
51/y = 17 // - 17
51/y-17 = 0
51*y^-1 = 17 // : 51
y^-1 = 1/3
-1 < 0
1/(y^1) = 1/3 // * y^1
1 = 1/3*y^1 // : 1/3
3 = y^1
y = 3
y = 3
| 6=x/5+9 | | 5x-5=6x+6 | | 72x^12/32x^16 | | 8/15/4/9 | | h^2+6h-352=0 | | 72x^12/31x | | 4m*m*m-9=23 | | 2x-9/3=8-3 | | 121-4x=23x+19 | | 3(x-5)=3x+12 | | 2x-12+12=3x | | 270=-15n | | (x+78)+(x+41)=95 | | 174-8x=10x+16 | | 7/3c=21/10 | | 6x^3*12x^9/8x^5*4x^11 | | 8/15*4/9 | | -540+13.5=4158 | | -7n+2=-6n-3 | | 23=k+7 | | 7x-6=3x^2+4x | | 7-b=28 | | 317+x=2159 | | -50+1.00=0.80(x-100) | | 8[h-1]=6h+4+2h | | X^8+6X^4+8=0 | | 96-5x=10x-10x | | 17=-13-8*x | | 5x+(8x+25)=180 | | (k+2)-(3-K)=5 | | 5x-3=-63 | | 16(7c-1)-12=110c+16 |