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 = 17 // - 17
4/x-17 = 0
4*x^-1 = 17 // : 4
x^-1 = 17/4
-1 < 0
1/(x^1) = 17/4 // * x^1
1 = 17/4*x^1 // : 17/4
4/17 = x^1
x = 4/17
x = 4/17
| 3x^3-8x^2+8=0 | | 4.25+4.2y-2.25=2.2y+6+2y-4 | | H(t)=-16t^2+136t+5 | | 4x^2-8x+12=8 | | 6b-4=2b-7 | | t*4-1=14 | | x+90+x+20+x-90=180 | | a*5+2=12 | | f(x+5)=7x+8 | | (3u-9)(4u+7)+(3u-9)(2u+8)=0 | | 6x^2-33x=63x | | (9u-2)(3u+6)+(9u-2)(8u+5)=0 | | (9t-8)(3t+4)+(9t-8)(7t+5)=0 | | (8z-7)(9z+6)+(8z-7)(4z+3)=0 | | (7t-9)(2t+4)+(7t-9)(3t+8)=0 | | (6y+5)y=0 | | 10x^2+x+0.25=2.25 | | (2z+7)z=0 | | 5sin(3x)-1=3 | | 2Y+6-y=5 | | u(2u+8)=0 | | (1.5y)+2y=3(1.5y)-y | | x-90+x+20+x-90=180 | | (4x-15)+2x+3=48 | | 4e^2x-1=13 | | k(7)=x+17 | | k(x+3)=x+17 | | 2t-7/t=5 | | log(3)4+log(3)2x=log(3)56 | | X+4=-12x-4 | | W*2+3w-4=0 | | -4*(2+7)= |