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)
(3/4)*x^8 = 12 // - 12
(3/4)*x^8-12 = 0
3/4*x^8 = 12 // : 3/4
x^8 = 16
x^8 = 16 // ^ 1/8
abs(x) = 16^(1/8)
x = 16^(1/8) or x = -16^(1/8)
x in { 16^(1/8), -16^(1/8) }
| x^2-3y=7 | | 3x-5=15-7x | | dy/dx=y^2-y^3 | | 12x+30y=25 | | .14x+.4(x-3)=.01(2x-4) | | X-3D=7 | | -20m^4n^3/5m^2n^8 | | C(x)=3x+1000 | | 5/10x3/6 | | 7x+5y=-23 | | A=600m/15a | | d=(1/2)jw | | R/2=12 | | -25=10a | | 9=m-2+14 | | X(.2x)=136 | | coax=0.7 | | -4+5y=4y | | (-9y^6z^2)(9yz^5)= | | 4+5s-(5s+3)-(2s+8)= | | -1+7x-35=13x+5-6x | | -0.1x-0.1y+0.3z=0.4 | | 5/13X3 | | 0.4x-0.2y+0.1z=0.4 | | 0.2x+0.3y+0.3z=1.1 | | r/2-6=12 | | 9-3/.33=1 | | 5(2x+1)=6x-3 | | ((3x)/((4x^2)-6)) | | 3x+2yz=60 | | 0.8=lny | | graph-5x+2y=2 |