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)
x/x-1+3 = 1/x-1 // - 1/x-1
x/x-(1/x)-1+1+3 = 0
x/x-x^-1-1+1+3 = 0
-1*x^-1 = -4 // : -1
x^-1 = 4
-1 < 0
1/(x^1) = 4 // * x^1
1 = 4*x^1 // : 4
1/4 = x^1
x = 1/4
x = 1/4
| (9/5x+15)=(5x+3)-(2/5) | | 4(3n+1)=9(3n+7)+9 | | y=36x^2-25 | | 0.06(n+9)=-0.08n+1.24 | | 3t(3t)(3t)+10t(10t)+8t=0 | | 181-5s=961 | | 515(34-x)-320(36+x)+150=5713.68 | | 7x+142=6x+2-9x | | mw+mz=t | | -4x-2=-3x | | 7x-9=-37 | | 8n(2n-3)=12 | | m+2=p | | 7x-28=4x+8 | | 7(6k-8)=-24 | | -1-0.7x=x-(-1.8x+2) | | 9x^2+26x+8=0 | | 25x-4=45x+12 | | .25-.625x=.875x+3.5 | | 3x+6=4(x+3) | | 7/8=6/n+4 | | 5m-(3m-3)=2(m+3) | | 4(4x+9)-6=16x+30 | | 2/3=18(x+5) | | .25-.625x=.875x | | c=3/2(k-61) | | 30-9w=60-4w | | n-13=-5 | | 12x+5=2x+9 | | y-(1+7y)=-6 | | 0.5x=11 | | 515(34-x)-320(36+x)-150=5713.68 |