If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
((3*x)/y)^4 = 0
81*x^4*y^-4 = 0 // : 81*y^-4
x^4 = 0
x = 0
x = 0
| 4xsquared-6x=0 | | 98/u=7 | | 58+3x+90=180 | | x+0.0525x=3500 | | x+0.525x=3500 | | N+-10.80=-35.40 | | x+0.525x=9400 | | y(7y+9)=0 | | 6-8=28 | | -24.6+-10.80=-35.40 | | -8v+5(v-8)=-37 | | 4/3x=2x-4 | | -18=3(z-4) | | [(1.2/x)^12]-[(1.2/x)^6]=-0.8 | | -44.5=p-15.9 | | 30+19x+13+90=180 | | [(1.2/x)^12]-[(1.2/x)^6] | | 6(2/3x) | | 0.4x+6=2x+-8 | | 10y^2-30y+25=25 | | .4+6=2x-8 | | 68+5x+12=180 | | -2x(x-8)=28 | | 10x^2-20x-83=-3 | | 2x+y=4500 | | x=4(1-1x) | | 15819.74/6.1 | | x=4(1-2x) | | x=4(1-3x) | | 7x+15=4x-25 | | ?+?+?+?+?=?? | | 7x^2+14x-64=-8 |