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)
(5*x^5)/3-15 = 0
5/3*x^5 = 15 // : 5/3
x^5 = 9
x^5 = 9 // ^ 1/5
x = 9^(1/5)
x = 9^(1/5)
| 6a-7=5a-2 | | 4x^2+y^2-5xy=0 | | V=1/3]wh | | 2a-5=A+5 | | 7721=165x+2771 | | -3x(0.5-10x)(3x-1.8)=0 | | 6=42x+6 | | (X-8)*(X-4)=32 | | 5z+1=31-z | | 5u+10= | | 8(21+1)=136 | | 8x^4/14x^3 | | 2(X-4)-2(8-3x)= | | (x-8)*(x-4)= | | 2y-3x=12x+12y | | 7n-/ | | 2/3=17/x | | 2x^2-20x+238=0 | | 3[x-4]-5=10 | | M-2/5=m-4/5 | | 3[x-4]-5= | | 3x-3+1x=4x+8 | | [3c+6]=12 | | 11-9m=170 | | 15x*9x^7= | | 8m+5p=88 | | x*1.5=40 | | 96=4*w | | 0.8x+4.8=0.7x+1.2 | | x^2-5x-4=2 | | 9-3x=11-4x | | [2(x-4)]+7=25 |