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)
4/x-2 = 7/x+3 // - 7/x+3
4/x-(7/x)-3-2 = 0
4/x-7*x^-1-3-2 = 0
-3*x^-1 = 5 // : -3
x^-1 = -5/3
-1 < 0
1/(x^1) = -5/3 // * x^1
1 = -5/3*x^1 // : -5/3
-3/5 = x^1
x = -3/5
x = -3/5
| 6.1+8.6*x=82.9+x | | .2(6x+1)=.4(2x-0.5) | | -1p-11+7p=19 | | .5x+1-2=.5 | | 6m+3=4m+4 | | -4m-7(6-2)=8 | | 34-3x=-5(2+5x) | | 49x^2+70x+25=10 | | 0.135x+.09(20000-x)=2385 | | 5x-24=7(x-6) | | 1/6x^2+1/2x-2/3=0 | | 7(x+3)-5(6x-7)=19 | | -6y+60=3(5y-8) | | 14x-35= | | -5+2x=2x-5 | | -3p+4=2p+14 | | Ix-6I=9 | | 14-6x=8-5x | | -3-(-4x)=5-4x | | 0.2x=1.4x | | x+6=12x^2 | | 7x-3(x+7)=-46 | | x^(2/5)-x^(1/5)-2=0 | | 12/b-3=6/b+4 | | -(2x+9)=-2x+4 | | -4a/3-6=4 | | y+1=-11/8(x+11) | | x(7x+31)+30=0 | | x^(2/5)-x^(1/5)+2=0 | | x^(2/3)-4x^(1/3)+3=0 | | -3-4(-8n-5)=4(-3n-4)+1 | | x^4-29x^2-30=0 |