If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
24*x-6 = 0
24*x-6 = 0
24*x-6 = 0
24*x-6 = 0 // + 6
24*x = 6 // : 24
x = 6/24
x = 1/4
x in (-oo:1/4) U (1/4:+oo)
(56*x-14)/(24*x-6) = 0
56*x-14 = 0 // + 14
56*x = 14 // : 56
x = 14/56
x = 1/4
x in { 1/4}
x belongs to the empty set
| 20-4+12= | | x+7=11.25 | | 3x-1=58 | | 1+7x+7x=-1 | | 0.1=y(0.12)+(1-y)0.07 | | 180-97=x | | 8x+9y+9= | | -4-15d=2(7d-16)-d | | u-9.56=8.5 | | 0=-sinx+2sinx | | 0.8d^2-2.4d-125=0 | | 10x+7y+13= | | -8-5x-6x=10 | | 23-90=x | | P(1/6x1/6) | | 12x+17y= | | -61/20 | | 8/21=-2/7 | | 0.5x+0.5x+6y= | | x(9)=7 | | Z-7=7-z | | -18x^2-14x=0 | | 9x^2+1=10 | | 5x-9=6x-10 | | (15b-6)/(9b-24) | | -16x^2+12x=0 | | 6x+6y+6x+7y+4y= | | x^2+200x+9600=16500 | | 45a=9 | | 3y+7+5y+y+1= | | 180-67=x | | h^2-8h+3=0 |