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)
X/x-7 = 4/6 // - 4/6
X/x-(4/6)-7 = 0
X/x-2/3-7 = 0
X*x^-1 = 23/3 // : X
x^-1 = 23/3/X
-1 < 0
1/(x^1) = 23/3/X // * x^1
1 = (23/3/X)*x^1 // : 23/3/X
3/23*X = x^1
x = 3/23*X
x = 3/23*X
| 50-7x= | | 27x+115(x+100)+52(x+200)+19(x+300)=110297.79 | | .12x+1=.1x-2 | | 95*2=x | | lx^2+1l=2x+2 | | 15x-(7x-6)=54 | | 27x+113(x+100)+52(x+200)+19(x+300)=106078.14 | | 0.4666666/10 | | 7(x-4)=-3x+82 | | b^2+4b+56=8 | | i(x)=1600-0.01x^2 | | 7x-91=56 | | 6y-16=2y | | -2x+4(1+8x)=4+x | | 5-7r=14r | | 4x+76=212 | | 1-y-10=15-2y | | 15x(7x-6)=54 | | 1/4-2n=3/8n | | 2z^2-20rs-15s^2=0 | | 20+m=3(14-m) | | 22-4x=-10 | | 2x-1/3=0 | | Y=(x-3)2+2 | | -12=6x-6-3x | | 8-(2y-3)=7-3y | | -1=5-3x | | (8)2x+1=27 | | 4+30x=20x-28 | | 11x^2-123x+342=0 | | 32=(8+4c)2 | | c=0.45m+45 |