If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( t )
6*t-23 = 0
6*t-23 = 0
6*t-23 = 0
6*t-23 = 0 // + 23
6*t = 23 // : 6
t = 23/6
t in (-oo:23/6) U (23/6:+oo)
39/(6*t-23) = 0
t belongs to the empty set
| 9=-4x-4 | | 4/5x=16 | | 76*17/38*3/4 | | y=6+6 | | -2(3x+5x)=14 | | 4A-(A+7)=9 | | 0.026x+5.413=0.010x+5.405 | | -7/9D=3/5 | | 3/4m+4/5m | | 1000(8x-10)=40(780+100x) | | 7A-3A=9A-4A+6 | | 1/7(3x+2)-1/2(x+4)=2 | | (x^2-11x)/(x+13) | | 1/7(3x+12)-1/2(x+4)=2 | | 7x-9y-6y+3x+10= | | 2x-2y=-5fory | | y=4.5 | | 1=-6-2x | | 2x-2y=-5 | | 1/7(3x+12)-1/5(x+4)=2 | | 6x+64=-28 | | x^4-5x^2-44=0 | | 4(t-3)+8t=6(2t+5)-11 | | 2/11x=10 | | x^4+5x^2-44=0 | | 21-5m=17-2m | | 7/8x-1+1/4x=5/24x+1/6 | | 9/2+5/2y=2y-4 | | 2x^2-24+12=0 | | z+21=13 | | p=5x+6y+7z | | x/5-1=x/8+2 |