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)
(18*y)/x = 6 // - 6
(18*y)/x-6 = 0
18*x^-1*y = 6 // : 18*y
x^-1 = (y^-1)/3
-1 < 0
1/(x^1) = (y^-1)/3 // * x^1
1 = x^1*((y^-1)/3) // : (y^-1)/3
3*y = x^1
x = 3*y
x = 3*y
| 20=a-(a*0.05) | | 8x+135=6x | | Y=3squared-6+9 | | Y=3squared-6+99 | | x+x-2000=5000 | | x+x-2000= | | x+2x=5000 | | 125xn=900 | | 5m=3m-8 | | a^2+18a-80=0 | | 5m=3m+16 | | 5m=3m-16 | | 2.5+0.5m=1.0+0.75m | | -123a+456a+256a= | | 14y-7y+2y= | | 25x^4-101x^2+4=0 | | 150(8-1.5)=x(8) | | 115+x=6*x | | 6=20log(x) | | .25m+.1m=9 | | 3a+2b+1c=10 | | .11p+1.5=2.9 | | (2m+2a-y)2= | | z/7=9 | | (5-rtm)2= | | 3X+6-2X-14=8-X | | (y+7)2= | | 10h-29=69 | | (8x+4y)2= | | 8m+10=80 | | 8=54/x | | 2x^3+3x^2+6X+4=0 |