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-3 = 13 // - 13
8/x-13-3 = 0
8*x^-1 = 16 // : 8
x^-1 = 2
-1 < 0
1/(x^1) = 2 // * x^1
1 = 2*x^1 // : 2
1/2 = x^1
x = 1/2
x = 1/2
| 9(x-4)+x=10(x-5)+14 | | 4w+2x-13y+5w+10x+5y= | | 12+2x+x=-3 | | 27b^2+94b=-56-3b^2 | | 2x(4y)= | | 6g+2(-6+5g)=1-g | | 7a-(3a-2)=14 | | -6=-3(3y-4) | | 4(3+2x)-7=(7/2)x+14 | | w^2/6-w/3-4=0 | | (1-x)*80.45+x*61.7=64.4 | | 2(4+w+w)=128 | | n/5=24/30 | | 5m-15=2m | | 5-15=2m | | x^2+3x=24+x | | 2(4+w+w)=108 | | 15+y=b | | m+7/5=7 | | e^3x=70 | | 2b+2b-7=5 | | X*2+x-1=0 | | 2a+6a=16 | | P=3x+14/16x | | (7x/x+8)-8=4/x+8 | | ax+bx=-7 | | 3=3b+21 | | 7x-3x=30 | | -5+5/5 | | x^6-17x^5-60x^4=0 | | -13.71+17.6u=17.6u+1.78 | | 2/x+81=32 |