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 <= 0
(x^3)/4 <= 0
3*x <= 0
3*x <= 0
3*x+0 <= 0 // - 0
3*x <= 0 // : 3
x <= 0/3
x <= 0
(x^3)/4 <= 0
(x^3)/4 <= 0
1/4*x^3 <= 0
1/4*x^3 <= 0 // : 1/4
x^3 <= 0/1/4
x^3 <= 0
x^3 <= 0 // ^ 1/3
x <= 0
x in (-oo:0>
x in (0:+oo)
5*ln((x^3)/4)+ln(3*x) = 0
ln(1*((x^3)/4)^5)+ln(3*x) = 0
ln(1*3*x*((x^3)/4)^5) = 0
ln(3*x*((x^3)/4)^5) = 0
ln(3*x*((x^3)/4)^5) = ln(e^0)
3*x*((x^3)/4)^5 = e^0
3*x*((x^3)/4)^5-e^0 = 0
3/1024*x^16 = 1 // : 3/1024
x^16 = 1024/3
x^16 = 1024/3 // ^ 1/16
abs(x) = (1024/3)^(1/16)
x = (1024/3)^(1/16) or x = -(1024/3)^(1/16)
x in { -(1024/3)^(1/16)}
x = (1024/3)^(1/16)
| z/6+2=8-z/6 | | 1/5(x+2)=1/10(x)+3/5 | | (3t^2-t-9)(2t^2+3t-1)= | | 2(-2x+13)=-4x | | (3t+7)8= | | 17-5=6x | | (x+2)/(x-3)=4 | | (1/9)(5+(9x-5)) | | 8.6=t-4.5 | | 3y+7=-11 | | 3c+5=6c+4 | | -2/5y=35 | | -30=10u | | 17-5=6k | | 3y-4=2y-19 | | 5k-11=7-3k | | -62=-8c | | 25*5=x | | x^2+9x-18=0 | | 1/2(8-6h)-h | | ex*45=x | | 1/x+1/2x+1=7/10 | | 6.2+3/3 | | -2.5=r/4 | | 62(40)(52)=62X(1.4) | | 3/9=x/10 | | -1377-9x=2070 | | 4/5x-3/10x-2=5x-2/3x+3 | | X=3(b-5) | | (3y-1)(2y)=10 | | 30(40)(50)=30X(1.4) | | f(0)=3x-8 |