If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( g )
g = 0
g = 0
g = 0
g in (-oo:0) U (0:+oo)
6/g = 4/7 // - 4/7
6/g-(4/7) = 0
6/g-4/7 = 0
6*g^-1 = 4/7 // : 6
g^-1 = 2/21
-1 < 0
1/(g^1) = 2/21 // * g^1
1 = 2/21*g^1 // : 2/21
21/2 = g^1
g = 21/2
g = 21/2
| -2/3(x)+3/7=1/2 | | 20x-s=1.6 | | N/3=-20/12 | | x+2y+20=180 | | 3x+34=5x-10 | | 6-3.4v=2.6v-12 | | x^2-2kx-8=0 | | x^3-10x^2-177x+594=0 | | -3x=6y-2 | | (2x-17)(3x+5)x= | | 10/1.6666666666 | | -14/6a=10 | | 3a/2-4a/3=10+2.666a | | 2(z+2)=5z+4-3z | | 4/2y-10=-6 | | 3a/2-4a/3=10+2.666 | | 3a/2-4a/3=10+22/3 | | P=300/90 | | 3a/2-4a/3=10+22/3a | | 10x/(x+2)=15x/x | | 2y+8-9y=6-7y | | 10x/x=30 | | -4x+6=32 | | 20x-6-13x+4=18x-8-11x+15 | | 4-8n+4n=33 | | 6(x^2)+4x=0 | | 4/7=z+6/7 | | 8x+19=75 | | 4x-1=13x-31 | | 4x-1=13x-41 | | -9-6x=12x+15 | | 11+7=8x+22 |