If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
2*x-1 = 0
2*x-1 = 0
2*x-1 = 0
2*x-1 = 0 // + 1
2*x = 1 // : 2
x = 1/2
x in (-oo:1/2) U (1/2:+oo)
1/(2*x-1) = 0
1 = 0
x belongs to the empty set
x belongs to the empty set
| y=13-0.6666666667(19.5-1.5y) | | 3x17/4(6^2) | | 3x+10x+2x-45=180 | | p*p*(1-p)(1-p)(1-p)(1-p)(1-p)(1-p)=0 | | 18=-5b+17 | | 7y+6x=226 | | 19.5-1.5y=x | | 27.2=3/4y | | 8x+8=40whatisx | | x=19.5-1.5y | | 12x^3=24x | | 12x^3+24x=0 | | 3x+10=5x+24 | | 5/6s-2/3 | | Z=5-6i | | 12x+7=47 | | 15x-9=8x-3 | | 6x^2+90*x-1500=0 | | 2(1.5x+4.5)-2(2.5+2.5)= | | 3(2+x)=x-2 | | -4x-7=3x+7 | | 4x-2dc+cx-8d= | | y^5+y^3+y=42 | | 4x+12=20# | | 2x+3a=b | | 2x+3y+4z=39 | | 33=9-81 | | x^3-8x^2+10x+24=0 | | 4(3y-5)=(4y+4) | | 9on(7x)=27 | | 15-x=0.25x | | 36/25^1/Z |