If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( b )
3*b+1 = 0
2*b-3 = 0
3*b+1 = 0
3*b+1 = 0
3*b+1 = 0 // - 1
3*b = -1 // : 3
b = -1/3
2*b-3 = 0
2*b-3 = 0
2*b-3 = 0 // + 3
2*b = 3 // : 2
b = 3/2
b in (-oo:-1/3) U (-1/3:3/2) U (3/2:+oo)
5/(2*b-3) = 1/(3*b+1) // - 1/(3*b+1)
5/(2*b-3)-(1/(3*b+1)) = 0
5/(2*b-3)-(3*b+1)^-1 = 0
5/(2*b-3)-1/(3*b+1) = 0
(5*(3*b+1))/((2*b-3)*(3*b+1))+(-1*(2*b-3))/((2*b-3)*(3*b+1)) = 0
5*(3*b+1)-1*(2*b-3) = 0
13*b+8 = 0
(13*b+8)/((2*b-3)*(3*b+1)) = 0
(13*b+8)/((2*b-3)*(3*b+1)) = 0 // * (2*b-3)*(3*b+1)
13*b+8 = 0
13*b+8 = 0 // - 8
13*b = -8 // : 13
b = -8/13
b = -8/13
| -3(1+n)=-(1-10n)-11n | | 15=x:2 | | 2/3m+1/6m=25 | | 49x^2-7x-72= | | -7(6-11)+7(4x-3)=-7+7x | | 4=177/x | | -38+4m=6(m-7) | | 22x-13(0)=47 | | 7+3(p-7)=8p-14 | | 2s-4-7=-10 | | 22(0)-13y=47 | | -8P+7+9P=11 | | x^2+10x+9x=0 | | 22x=47 | | 2.5(x-40)-100=675 | | 3u^7w^2+30uv^5w= | | 4n+.24=15.36 | | 2.5(x-40)-100=300 | | 3(6+10)=0 | | 8n-2=11n-7 | | -19-3n=-8(n-2) | | 10-2v=-5v-4 | | -(1+3x)+3x=27+4x | | x/6-x/7=5/7 | | 20y^2w^3= | | 2x+6+6x=-10 | | x+.05x=41475 | | -15=x+2x | | 4867+0.15(x-32450)=12386 | | x-.05x=41475 | | 6+a=-5a-7(2+2a) | | 10x+25(x-3)=205 |