If it's not what You are looking for type in the equation solver your own equation and let us solve it.
b in (-oo:+oo)
b/13-(((3*b)/138)/13) = 0
b/13+(-1/598)*b = 0
45/598*b = 0 // : 45/598
b = 0
b = 0
| 3w^2-5w-28= | | 4x-(6x+1)=8x+2(x-4) | | z^2+2iz=0 | | (2xy^6)(4xy^5)= | | 3(y+7)+2(3y-5)=9(2y-1) | | (4y)+(3y+15)=120 | | 5x^2-140=0 | | 9y-8y-20=-20 | | 1.5x+2/3=4/5+1/10 | | 8+4m=9m-5 | | 16a^3b^4+24a^2b^2= | | 4/3=14/8x+5 | | 11/2x+2/3=4/5+1/10 | | 15+2y=17 | | 7+8x=47 | | 2x+10=8x+2 | | 1/2x=16+2 | | -8-3=13-9x | | 5x-3/4=2x+1/5 | | x*1.618+x=60 | | 6+3p-5=7p+7-5p | | 4x^2-17x+15=3x+6 | | 4/5x=(3)(4) | | x-8=15/5 | | -11x-2+2x^2=4 | | -18-5x=53 | | 14x+0=-35 | | 4n+10n=84 | | X^2+18x-5=9x+5 | | 2w^2+5w-63= | | y=4/3x+1 | | x*1.618+x=97 |