If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( b )
b = 0
b = 0
b = 0
b in (-oo:0) U (0:+oo)
6/b = 66 // - 66
6/b-66 = 0
6*b^-1 = 66 // : 6
b^-1 = 11
-1 < 0
1/(b^1) = 11 // * b^1
1 = 11*b^1 // : 11
1/11 = b^1
b = 1/11
b = 1/11
| x+x(.1)=140000 | | 7x-7+3x=6x-1 | | -2/9x=4 | | 6x+9=5x-3 | | 9-4n=5-2n | | -6(7x-1)=-8+9(-3x-4) | | x^2+4xy+4y^2-3x=6 | | 10x-9y=66 | | -7x-2=-8x-8 | | 5x+y=20(1) | | 6-6x=5-5x | | -7x^2+bx-5=0 | | 6q+2+3q+2= | | 3-5x=7x+159 | | D/11-6=1 | | 3(5x-4)+2=40+2(4x-5) | | 7(n-2)=-6n+25 | | -6+9(x-5)=14x+5-5x | | 58+x=156 | | 1+5r=6r+6 | | 3(x-2)(x+1)+(x+4)(x+2)=5(x-1)(x-1)-x-x+3(x-6) | | 15(x)=225 | | 2y+22=x | | 6x10/3 | | 12x^2+19x+6=0 | | 10+10j=76 | | 29+5n=8n+8(n+5) | | x=4tan | | 10(x+2)=26+14 | | 24x^4-18x^3=0 | | -2(n-3)=-4n+22 | | 4x-13=49 |