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)
(2/3)*x^15 = 10 // - 10
(2/3)*x^15-10 = 0
2/3*x^15 = 10 // : 2/3
x^15 = 15
x^15 = 15 // ^ 1/15
x = 15^(1/15)
x = 15^(1/15)
| 7x+9=10x-6 | | Y(x+3)=bx | | m/6.7=15.41 | | 11x+17=10+13 | | 2x(3+2)-40=100 | | 22-5(4+2x)=92 | | X/2-14=-11 | | 4x+4=2x-36 | | 22+5(4+2x)=92 | | 6v=78 | | 4x+4=2x-63 | | 8x^3-3x^2+6x-5=0 | | -8+2x=10+24x | | 5y(y+9)=2(y+9) | | 6(-3x-9)=18 | | (3x-9)+114= | | 6(-x-9)=18 | | 54=x/2 | | -3+a=18 | | 5+7x=5+x | | 85=u/5 | | 5n-2(2-n)=-13 | | x^3-3x-2.2=0 | | Y=4x^2-21x-18 | | 5y=6x+3 | | 23x+6-25x=1-5 | | 6(b-4)=48 | | 2z/7=14 | | Y=4x^2-21-18 | | 4+3x-6=2(2x-4) | | (7t-8)=2t+1+2 | | g(x)=-1(x+2)(x+3) |