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 = 0
x = 0
x = 0
x in (-oo:0) U (0:+oo)
-0.5 = 40-(44/x) // - 40-(44/x)
44/x-40-0.5 = 0
44*x^-1 = 40.5 // : 44
x^-1 = 0.92045455
-1 < 0
1/(x^1) = 0.92045455 // * x^1
1 = 0.92045455*x^1 // : 0.92045455
1.08641975 = x^1
x = 1.08641975
x = 1.08641975
| 17-8b=3-5 | | 6+2.50x=12 | | -8(-4r-6)-4=204 | | 12d=3 | | -3(3p-4)=2(p+8) | | x+64=3x+34 | | 7x(x-11)-2(x-11)=0 | | 120=2/53x | | X+(x+12)=32 | | x+65=3x+34 | | -1/4(w-5)-2= | | 3x=3x-2+2 | | 5x(x-3)+4x-12=0 | | 8y+20=7x | | 13-(y+2)wheny=4 | | sec^2x+4tanx=3 | | x+3=-66 | | -2m+4=10 | | 7.5-4x=20 | | 6y+4=2y-24 | | 2x+100+5x+55=180 | | 8-2s=12 | | 15+38=180 | | 15+38=90 | | 3x+38=90 | | i(4-6i)(4-6i)= | | 5x+4y+8-3=18 | | 7(2x+8)-10=8 | | 4x^2+20x=100 | | x/100=80/100 | | 8x-3=-10 | | ((5^0a^7b^-3c^5)/(a^10b^4c))^-2 |