If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( t )
(2*t)/27 <= 0
4*t-27 <= 0
2*t-12 <= 0
(2*t)/27 <= 0
(2*t)/27 <= 0
2/27*t+0 <= 0 // - 0
2/27*t <= 0 // : 2/27
t <= 0/2/27
t <= 0
4*t-27 <= 0
4*t-27 <= 0
4*t-27 <= 0 // + 27
4*t <= 27 // : 4
t <= 27/4
2*t-12 <= 0
2*t-12 <= 0
2*t-12 <= 0 // + 12
2*t <= 12 // : 2
t <= 12/2
t <= 6
t in (27/4:+oo)
ln(2*t-12)-ln(4*t-27) = ln((2*t)/27) // - ln((2*t)/27)
ln(2*t-12)-ln(4*t-27)-ln((2*t)/27) = 0
ln(1*(2*t-12))-ln(4*t-27)-ln((2*t)/27) = 0
ln((1*(2*t-12))/(4*t-27))-ln((2*t)/27) = 0
ln(((1*(2*t-12))/(4*t-27))/((2*t)/27)) = 0
ln(((2*t-12)/(4*t-27))/((2*t)/27)) = 0
ln(((2*t-12)/(4*t-27))/((2*t)/27)) = ln(e^0)
((2*t-12)/(4*t-27))/((2*t)/27) = e^0
((2*t-12)/(4*t-27))/((2*t)/27)-e^0 = 0
(2*t-12)/(2/27*t*(4*t-27))-1 = 0
(2*t-12)/(2/27*t*(4*t-27))+(-1*2/27*t*(4*t-27))/(2/27*t*(4*t-27)) = 0
2*t-1*2/27*t*(4*t-27)-12 = 0
4*t-8/27*t^2-12 = 0
4*t-8/27*t^2-12 = 0
4*(t-2/27*t^2-3) = 0
t-2/27*t^2-3 = 0
DELTA = 1^2-(-3*(-2/27)*4)
DELTA = 1/9
DELTA > 0
t = ((1/9)^(1/2)-1)/(-2/27*2) or t = (-(1/9)^(1/2)-1)/(-2/27*2)
t = 9/2 or t = 9
4*(t-9/2)*(t-9) = 0
(4*(t-9/2)*(t-9))/(2/27*t*(4*t-27)) = 0
(4*(t-9/2)*(t-9))/(2/27*t*(4*t-27)) = 0 // * 2/27*t*(4*t-27)
4*(t-9/2)*(t-9) = 0
( t-9/2 )
t-9/2 = 0 // + 9/2
t = 9/2
( t-9 )
t-9 = 0 // + 9
t = 9
t in { 9/2}
t = 9
| 5(2x-6)-3=5(x-5)+37 | | r=y-x | | 14+x=y | | 5-3(X-2)=-5+8 | | [6z-(17z+6)]=6+(10z+1) | | 2/3+a=a+b | | .35x-.42=.28 | | -6ab-32b^2+5a^2=0 | | 69=3x+3x+9 | | 0.4x-.8=1.6 | | 3x+21=86 | | 24+2x/x+1=2x+3/3 | | 6x-(2x+8)=16 | | -142=3(-8+6b)+8 | | 5x-(7x-6)=4 | | 4=5a-(-14) | | 8x-3x+8=x-8+16 | | 1-4x-4x=-39 | | -2x-3(7-8x)=-197 | | 10(3.1)=(8.7-0.8x) | | 3p^2=14p-8 | | (5x+10)=115 | | 140=-7(1-3x) | | 0.4d+2p=70 | | 6x=30/13 | | 37a+7=65 | | n=p-koverj | | 1-2=78 | | p^3+p^2-3p+1=0 | | 3.1=8.7-0.8x | | .37x-.25=.5 | | .37-.25=.5 |