If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a in (-oo:+oo)
((56*a)/36)*a = 0
14/9*a^2 = 0 // : 14/9
a^2 = 0
a = 0
a = 0
| (1/2)^3x=8^2 | | 4x=-27.39 | | 0=6x^2+17x+12 | | y-2x=16 | | -5/7-5/7y=5 | | 6x-18=.66 | | 24+9=-3 | | w/45/8-2w/2=7/8-2w/4 | | x(x-8)=x^2+3x+9 | | (0.75l-2)+l=47 | | -6t-10=10-10t-7t | | (2x^2+7x+3)/(2x^2-7x-4) | | -6+-4=14 | | b+13/2=-56/3 | | 6-8(4x+5)=2 | | 4x-9x=25 | | 5f--3f=2f+2+f | | 4(1.5b-1.75)+16=2(3b+5)-1 | | 5s+3(s+0.35)=5.50 | | 0=25-4x^2 | | 12-3x^2-48=24x+96 | | 84n=504 | | 4n^2-4n=24 | | -64=24t | | 0=81x^2+108x+36 | | 4x^2-4xt-3t^2=0 | | 10p^2+p=6 | | 3*m^2+6*m=0 | | 14x-15+x= | | 0.25x-7=0.33x+8 | | 3/x-2=4/x | | 4r^2-1=4r |