If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
((3*x^7)/5)*x^8 = 0
((3*x^7)/5)*x^8 = 0
((3*x^7)/5)*x^8 = 0
3/5*x^15 = 0 // : 3/5
x^15 = 0
x = 0
x in (-oo:0) U (0:+oo)
(((9*x^5)/3)*x^6)/(((3*x^7)/5)*x^8) = 0
5*x^-4 = 0 // : 5
x^-4 = 0
x naleu017Cy do O
x belongs to the empty set
| 3(6x-5)-3(3x-10)=8x+4 | | 6x^4-29x^2+28=0 | | 3(6x-5)-(3x-10)=8x+4 | | 12x-4-7x=8 | | -2/5x=6/20 | | 11w^2-3w-42=0 | | 3z-2/z-7 | | (x-2)(2x-3)-(x+1)(x-6)= | | x^2-3x-2x-6= | | 5x-1=6x+9 | | 2t^2-19-6t= | | 16x^2-8x-26=0 | | 12(a/3-b/4)=0 | | 64a^2-121=0 | | 3t-4=7t-12 | | 10(6g+3h)+4(5g-h)=0 | | 2*3.14*r=158 | | 4/-22 | | (8x^2)-(7y^2)=56 | | 6x^2-10x-4= | | 10x+9-9x=13 | | 3(x-2)=4(x+7) | | 8x(squared)-7y(squared)=56 | | a^4+3a^2+4=0 | | -7y+5=8y+1 | | 16x-23=6x+17 | | -6x-15/5=-3 | | 90=-5+x | | (3x-1)(x^2+4x-2)= | | -4/x^2-16+x/2x+8 | | 20x5/4+29 | | x-27=-52 |