If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( t )
t = 0
t = 0
t = 0
t in (-oo:0) U (0:+oo)
0.24/t = 0.2/0.14 // - 0.2/0.14
0.24/t-(0.2/0.14) = 0
0.24/t-1.42857143 = 0
0.24*t^-1 = 1.42857143 // : 0.24
t^-1 = 5.95238096
-1 < 0
1/(t^1) = 5.95238096 // * t^1
1 = 5.95238096*t^1 // : 5.95238096
0.168 = t^1
t = 0.168
t = 0.168
| x+x-12+12=86+12 | | -6+4n=n-1+n-11 | | 11(c-2)+6=2+c-18 | | 6-(n-4)=3(n+2) | | 5z-8=4 | | 2k^2-30k-100=0 | | 7p+5p+7=6p+5p | | 8t-19=11t+6 | | 4-5n+3n=50-92 | | 3x-6y=18fory | | 2(n+3)=-13+2n | | c=ck | | 93-5x=31x+17 | | 2(8-7v)-(7+4v)=27 | | 6+(9-2)= | | -28+8x=7x+17 | | a=h/2(b^1+b^2) | | (4+5)+(7-18/3) | | y+35=20 | | M^2=-19 | | 8t-19=11+6 | | 8x-2=3x+14.25 | | c+8.5=2.9 | | -28+5x=8-9x | | 5n-7= | | 20000/40=4x/2+4x+12x/2 | | 12=2x^2+x | | 3ax+4y=8 | | -36.75/5 | | p-68=39 | | 4n-1= | | 25-8-12x=26x-7-13x+16 |