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)
(6*x)/x-1 = 4 // - 4
(6*x)/x-4-1 = 0
1 = 0
x belongs to the empty set
x belongs to the empty set
| -30=x-100 | | 5x-(x-10)=3x-(5x-6) | | 4x-3x=11 | | 30=x-100 | | M-15m= | | -14602=x-16215 | | 9(x+6)+6= | | -2k-4=16 | | 14602=x-16215 | | 250+9p=450 | | 412x+52=823 | | x-16215=14602 | | 0.4+0.3y=1 | | 34-10w=6w | | 5x=5x | | 4.3+0.4x=0.7 | | 8x+4=10x-20 | | 10x+7=23 | | 1/2h-5=9 | | 0.1y=0.2 | | x/5+x/4=9/20 | | 2y-11=5y | | 0.1y=1 | | y=6x^2-4 | | 9.32x=8.23 | | 7y-8=18+7y | | .08(20-5m)-6= | | 8/7x=-24+1 | | 4x+4(x+3)=100 | | -4x+8=-4(2x+4) | | x^3-2x-3x^2+1=0 | | 4/y+6/y-2/y=3 |