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)
3656/x = 1828 // - 1828
3656/x-1828 = 0
3656*x^-1 = 1828 // : 3656
x^-1 = 1/2
-1 < 0
1/(x^1) = 1/2 // * x^1
1 = 1/2*x^1 // : 1/2
2 = x^1
x = 2
x = 2
| x^3-1x^2-2x+4=0 | | -5(x+1)-15=18+7 | | M^3+16m=0 | | 4(6x-2)+2(7-4x)=5(3x+5)-3 | | 4x^2+32x+48=0 | | 112+4*m=333 | | 2x+4x=x-1 | | 4x+52+2x-12=180 | | 5(2x+4)=(3x+7) | | (-18/13)=(x/221) | | (n-2)+n=90 | | 21x^2+13x+-20=0 | | 4x^2-9y=-5 | | Y/-4-6=5 | | 2x=(5-2) | | 20=5-(y+6) | | T=l(3+rs) | | -3-9=10x+10-9x | | 3656-x=1828 | | -5x-5x=97-7 | | (6x+5)(3x-8)= | | 13-(5+x)=6 | | 4.2x-33.6=1.4x | | 6+5=8 | | 5x^3-15x^2/5x-15 | | x+13=90 | | 6x+5*3x-8= | | 5z=16-21 | | x+13=180 | | (x-2)(x+3)=13x-5 | | 4x+13-2x+35=180 | | -2.4n+1.1n=-1.43 |