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)
8/x = 0.5/4.5 // - 0.5/4.5
8/x-(0.5/4.5) = 0
8/x-0.11111111 = 0
8*x^-1 = 0.11111111 // : 8
x^-1 = 0.01388889
-1 < 0
1/(x^1) = 0.01388889 // * x^1
1 = 0.01388889*x^1 // : 0.01388889
71.99999424 = x^1
x = 71.99999424
x = 71.99999424
| 3(6x-8)=18x-24 | | -0.08(50)+0.08x=0.40(50+x) | | 10.9x-4.9x=-118 | | 3x^2-7x+19=0 | | 4(3n+3)=9(9n+9)+6 | | 3+2(7y-8)=-2(2y-1)+8y | | 7(3n+1)=8(8n+2)+7 | | 5x+88=-2 | | 5y+3(y-7)=6(y+1)-4 | | -2(3t-3)+4t=2t-5 | | -50-(-6)= | | -3y-2y= | | -4(-6y+4)-8y=2(y-8)-2 | | -4+(20)/4 | | -4(5t-5)+5t=8t-9 | | x=15+4(x+y) | | 2.1x+28.7=4.1x+14.7 | | 14x-5=7+12x | | g=3g+3z | | 15-7=1+13x | | w^2+10w+9=0 | | ex+5=8 | | -(x-1)-(1-x)= | | 2(4y-2)-(6y+6)= | | y=2+.3x | | ln(x-3)-ln(x+3)=ln(2x-11)-ln(x+5) | | 3/4=10/12 | | W/6-10=0 | | 9(x+2)+3=3x+6(4+x) | | f=-9x^2+5x+7 | | 1.2x=28.75 | | -3p+2+p-9= |