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)
(((15/20)/3)/4)*b = 0
1/16*b = 0 // : 1/16
b = 0
b = 0
| 0.25n+3.3=1.3-0.75n | | 0.5(-4+6x)=0.6(x+9) | | 3.4+10m=8.93 | | A^2-4=-3a | | -1/8÷3/5= | | X-3/57 | | 3.03g-(2g+3)=1.8+3g | | -3x+5x-7x=0 | | 6j+9=5j | | g-15=0 | | 2(4isquared)+22=0 | | 27+15=y | | -5v+6=-6v | | 2sinx+1.41=0 | | 9f=7+8f | | n^2+8n+5=-10 | | 4+6g=10g | | 2x(3+x)=23 | | -5/6s=-20 | | 100=ae^3b | | 181.2408=4*3.14*r^2 | | 5r+7=4r | | n^2+20n+19=0 | | 8k+8=9k | | R(x)=-5x-1 | | 7200/3=h | | 5/4m=15 | | 72+n=51 | | -3.5x=45.85 | | 6v-4=2v+12 | | 4n^2-32n+63=0 | | 8c-18+3c+38= |