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)
5/x+2/x-4 = -6 // + 6
5/x+2/x-4+6 = 0
7*x^-1 = -2 // : 7
x^-1 = -2/7
-1 < 0
1/(x^1) = -2/7 // * x^1
1 = -2/7*x^1 // : -2/7
-7/2 = x^1
x = -7/2
x = -7/2
| -4x-36+11x=76 | | 4-3y/5=y | | 1/4(16) | | y+4.3=0.1x | | 5=x/9 | | 15x+6=30+3x | | X+42+2x+1=180 | | 3(x+2)-5x=0 | | 7/6n^2-30n+36 | | 3.7x+0.5=0 | | 4x-61+3x=100 | | 0.05x=10 | | x-14/3=5x | | X+x+110=180 | | x^3+x^2=81x | | 6x/7-3=2x | | 3(4-x)+(-10)=5+2(2x+1) | | 5/9x=1/3 | | 1/6s-1/2(a-2)=45/2 | | 15(6)+(x-2)=100 | | x^2+30x+10=0 | | 56c^2-19c=15 | | x(x-27)=0 | | 2x=45*-45 | | 10x+4y=8 | | 13x+15=11x+25 | | 4m^2-7m+3= | | 3x=3x+6 | | 11+2x=2(11-2x) | | 9y-4/5=6 | | x^2+3x-10=9x-3 | | 2x/5+6=7 |