If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
x^78 = 0
x^78 = 0
x^78 = 0
1*x^78 = 0 // : 1
x^78 = 0
x = 0
x in (-oo:0) U (0:+oo)
(x^112)/(x^78) = 0
1*x^34 = 0 // : 1
x^34 = 0
x = 0
x in { 0}
x belongs to the empty set
| x^2+3x-4*0.5-63=0 | | 4x^2-37x+51=-9x+6 | | x-6=-7(3x-5) | | 5(3+2x)-3=72 | | 7y+4=3(y+6) | | 4a+1b=6 | | 5x+3=9x | | 33x-xy-27y=0 | | x=50x | | 33x+xy-27y=0 | | 33x-27y=9xy | | 80-x=90x-2x | | 80-x=90x-2 | | x^2+11x+14=2x-4 | | 2y-5=18 | | ln(x-1)+ln(x)=ln(3) | | 2²(x+6)-9(x+6)=0 | | T=5/6c+1 | | x-1=5(x-1)(x+2) | | 2x-4x-6=0 | | 5x+2-3x=7x+6 | | w15-41/2 | | -18-2x=6x+20 | | 2(3x-17)=8 | | xx-4=x-3 | | 4/1-1=99 | | 2/3(9x+12) | | x^3-12x+3=0 | | 25(x+3)=100 | | y=-9+8x | | 8x+4*12=10-x | | X/4-1=99 |