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)
50 = 10/x // - 10/x
50-(10/x) = 0
50-10*x^-1 = 0
-10*x^-1 = -50 // : -10
x^-1 = 5
-1 < 0
1/(x^1) = 5 // * x^1
1 = 5*x^1 // : 5
1/5 = x^1
x = 1/5
x = 1/5
| 9m+4(12-m)=0 | | 8(-3)/-1(2) | | -7(-4x-5)=35 | | 17-ln(3-x)=0 | | 3=3+m | | -5+(15y+1)=2(7y-16)-y | | 20x+1+81=61x | | 18x+20y=180 | | -3(y+7)= | | 2a+7.5=6.2-3c | | 2/3x=-90 | | 2/3×4 | | 4[2c-8]=16 | | 7(5+5x)=-385 | | y=x+46 | | 3x^3-75y^2x+36x^2+108x=0 | | 5(-2+5n)-2(n-1)=-54 | | 14+n=23 | | 6x-8x+9-5=6 | | y=0.002x^2-x+150 | | 3x+2(x-6)=23 | | 19-3x=10x-26 | | 3u-9=48 | | f/4-5=--9 | | (h(x)=〖2x〗^2-50)/(〖3x〗^2-8x-2) | | -[9x-(2x+4)]=-5-[4(3x-4)-3x] | | 6(5n-2p+4)= | | 3x^3-75y^2x+36x^2+108=0 | | -5(2+7x)=-395 | | 0.5x+3=13 | | 7(7+4m)=-7(6-5m) | | 1.3x=26 |